{"id":305097,"date":"2020-06-09T15:00:54","date_gmt":"2020-06-09T15:00:54","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=305097"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=305097","title":{"rendered":"\u041f\u0430\u043d\u043e\u0440\u0430\u043c\u0430-FM \u0438\u043b\u0438 \u043a\u0430\u043a \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u0432\u0441\u0435 \u0440\u0430\u0434\u0438\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0441\u0440\u0430\u0437\u0443 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e SDR"},"content":{"rendered":"\n
\u041f\u0440\u0438\u0432\u0435\u0442, \u0425\u0430\u0431\u0440.<\/p>\n

\u041d\u0430\u0432\u0435\u0440\u043d\u043e\u0435 \u0432\u0441\u0435, \u0445\u043e\u0442\u044c \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0443\u044e\u0449\u0438\u0435\u0441\u044f \u0440\u0430\u0434\u0438\u043e\u0441\u0432\u044f\u0437\u044c\u044e, \u0437\u043d\u0430\u044e\u0442 \u0447\u0442\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e SDR-\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u0438 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0448\u0438\u0440\u043e\u043a\u0443\u044e \u043f\u043e\u043b\u043e\u0441\u0443 \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u0440\u0430\u0434\u0438\u043e\u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430. \u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435\u043c \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u0432 \u0442\u0430\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430\u0445 \u043a\u0430\u043a HDSDR \u0438\u043b\u0438 SDR# \u043d\u0438\u043a\u043e\u0433\u043e \u043d\u0435 \u0443\u0434\u0438\u0432\u0438\u0442\u044c. \u042f \u043f\u043e\u043a\u0430\u0436\u0443 \u043a\u0430\u043a \u043f\u043e\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u043f\u0441\u0435\u0432\u0434\u043e-3D \u0441\u043f\u0435\u043a\u0442\u0440 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u043c\u044b\u0445 \u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e RTL-SDR, GNU Radio \u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 100 \u0441\u0442\u0440\u043e\u043a \u043a\u043e\u0434\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Python.<\/p>\n

<\/p>\n

\u0422\u0430\u043a\u0436\u0435 \u043c\u044b \u0432\u043e\u0437\u044c\u043c\u0435\u043c \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u043f\u043e\u0441\u0435\u0440\u044c\u0435\u0437\u043d\u0435\u0435, \u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0430 \u0432\u0435\u0441\u044c FM \u0441\u043f\u0435\u043a\u0442\u0440 88-108\u041c\u0413\u0446.
\u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0434 \u043a\u0430\u0442\u043e\u043c.
<\/a>
\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438, \u0437\u0430\u0434\u0430\u0447\u0430 \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u0430. SDR-\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u043e\u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0432\u0430\u0435\u0442 \u0432\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u0440\u0430\u0434\u0438\u043e\u0441\u0438\u0433\u043d\u0430\u043b \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0431\u044b\u0441\u0442\u0440\u043e\u0433\u043e \u0410\u0426\u041f. \u041d\u0430 \u0432\u044b\u0445\u043e\u0434\u0435 \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0448\u0438\u0440\u043e\u043a\u043e\u043f\u043e\u043b\u043e\u0441\u043d\u044b\u0439 IQ-\u0441\u0438\u0433\u043d\u0430\u043b \u0432 \u0432\u0438\u0434\u0435 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0447\u0438\u0441\u0435\u043b, \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u0441 \u0410\u0426\u041f \u0441 \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u0435 \u0434\u0438\u0441\u043a\u0440\u0435\u0442\u0438\u0437\u0430\u0446\u0438\u0438. \u042d\u0442\u0430 \u0436\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u0448\u0438\u0440\u0438\u043d\u0443 \u043f\u043e\u043b\u043e\u0441\u044b, \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u043c\u0443\u044e \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u043e\u043c. \u0412\u0441\u0435 \u0442\u043e\u0436\u0435 \u0441\u0430\u043c\u043e\u0435, \u0447\u0442\u043e \u0438 \u0432 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u043a\u0430\u0440\u0442\u0435, \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443 \u043c\u044b \u0438\u043c\u0435\u0435\u043c \u043d\u0435 22050, \u0430 2000000 \u0438\u043b\u0438 \u0434\u0430\u0436\u0435 10000000 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439. \u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0432\u044b\u0432\u0435\u0441\u0442\u0438 \u0441\u043f\u0435\u043a\u0442\u0440 \u043d\u0430 \u044d\u043a\u0440\u0430\u043d, \u043c\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043d\u0430\u0434 \u043c\u0430\u0441\u0441\u0438\u0432\u043e\u043c \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0424\u0443\u0440\u044c\u0435. \u0414\u0430\u043b\u044c\u0448\u0435 \u043e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u0432\u044b\u0432\u0435\u0441\u0442\u0438 \u0432\u0441\u0435 \u044d\u0442\u043e \u043d\u0430 \u044d\u043a\u0440\u0430\u043d, \u0438 \u0437\u0430\u0434\u0430\u0447\u0430 \u0440\u0435\u0448\u0435\u043d\u0430. \u041e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u043b\u0438\u0448\u044c \u0432\u043e\u043f\u0440\u043e\u0441, \u043a\u0430\u043a \u043e\u0431\u043e\u0439\u0442\u0438\u0441\u044c \u043c\u0438\u043d\u0438\u043c\u0443\u043c\u043e\u043c \u043a\u043e\u0434\u0430, \u0434\u043b\u044f \u0447\u0435\u0433\u043e \u043d\u0430\u043c \u043f\u043e\u043c\u043e\u0436\u0435\u0442 GNU Radio.<\/p>\n

\u0414\u043b\u044f \u0442\u0435\u0441\u0442\u043e\u0432 \u043d\u0430\u043c \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f RTL-SDR \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a, \u0446\u0435\u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u043e\u0440\u044f\u0434\u043a\u0430 30$. \u041e\u043d \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u044b \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u0447\u0430\u0441\u0442\u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u043e\u0442 70 \u0434\u043e 1700\u041c\u0413\u0446 \u0438 \u0448\u0438\u0440\u0438\u043d\u043e\u0439 \u043f\u043e\u043b\u043e\u0441\u044b \u0434\u043e 2\u041c\u0413\u0446:<\/p>\n

<\/p>\n

\u0415\u0441\u043b\u0438 \u043a\u0442\u043e \u0437\u0430\u0445\u043e\u0447\u0435\u0442 \u043f\u043e\u0432\u0442\u043e\u0440\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u044b \u0441 RTL-SDR \u0441\u0430\u043c\u043e\u0441\u0442\u043e\u044f\u0442\u0435\u043b\u044c\u043d\u043e, \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u043d\u0443\u0436\u0435\u043d \u0438\u043c\u0435\u043d\u043d\u043e \u0442\u0430\u043a\u043e\u0439 \u043a\u0430\u043a \u043d\u0430 \u0444\u043e\u0442\u043e. \u0415\u0441\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0434\u0435\u0448\u0435\u0432\u044b\u0435 \u043a\u043b\u043e\u043d\u044b, \u043d\u043e \u043e\u043d\u0438 \u0445\u0443\u0436\u0435 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e\u043c.<\/p>\n

\u041d\u0443 \u0430 \u043c\u044b \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u043c.<\/p>\n

GNU Radio<\/h2>\n

\u0413\u0440\u0430\u0444 \u0441\u0432\u044f\u0437\u0435\u0439 \u0432 GNU Radio \u043f\u043e\u043a\u0430\u0437\u0430\u043d \u043d\u0430 \u0440\u0438\u0441\u0443\u043d\u043a\u0435:<\/p>\n

<\/p>\n

\u041a\u0430\u043a \u043c\u043e\u0436\u043d\u043e \u0432\u0438\u0434\u0435\u0442\u044c, \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0435 \u0441 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430, \u0437\u0430\u0442\u0435\u043c \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u0435\u043c \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a \u0432 \u043d\u0430\u0431\u043e\u0440 \u00ab\u0432\u0435\u043a\u0442\u043e\u0440\u043e\u0432\u00bb \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c 1024, \u043d\u0430\u0434 \u044d\u0442\u0438\u043c\u0438 \u0431\u043b\u043e\u043a\u0430\u043c\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c FFT, \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0438\u0437 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043d\u044b\u0445 \u0432 \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435, \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u043e UDP. \u0420\u0430\u0437\u0443\u043c\u0435\u0435\u0442\u0441\u044f, \u0432\u0441\u0435 \u044d\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0431\u044b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0438 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432 Python \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e SoapySDR \u0438 numpy, \u043d\u043e \u043e\u0431\u044a\u0435\u043c \u043a\u043e\u0434\u0430 \u0431\u044b\u043b \u0431\u044b \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0431\u043e\u043b\u044c\u0448\u0435.<\/p>\n

\u0411\u043b\u043e\u043a QT GUI Frequency Sink \u043d\u0443\u0436\u0435\u043d \u0434\u043b\u044f \u00ab\u043e\u0442\u043b\u0430\u0434\u043a\u0438\u00bb, \u0441 \u043d\u0438\u043c \u043c\u043e\u0436\u043d\u043e \u0443\u0431\u0435\u0434\u0438\u0442\u044c\u0441\u044f \u0447\u0442\u043e \u0441\u0438\u0433\u043d\u0430\u043b\u044b \u0440\u0430\u0434\u0438\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442\u0441\u044f \u0438 \u043f\u0440\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430. \u0412\u043e \u0432\u0440\u0435\u043c\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043a\u0430\u0440\u0442\u0438\u043d\u043a\u0430 \u0434\u043e\u043b\u0436\u043d\u0430 \u0431\u044b\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0442\u0430\u043a\u043e\u0439:<\/p>\n

<\/p>\n

\u0415\u0441\u043b\u0438 \u0432\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, GUI Frequency Sink \u043c\u043e\u0436\u043d\u043e \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c, \u0430 \u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u00abNo GUI\u00bb, \u0447\u0442\u043e\u0431\u044b \u043d\u0435 \u0442\u0440\u0430\u0442\u0438\u0442\u044c \u0437\u0440\u044f \u0440\u0435\u0441\u0443\u0440\u0441\u044b. \u0412 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0435, \u044d\u0442\u0443 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u0434\u0430\u043b\u044c\u0448\u0435 \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u043a\u0430\u043a \u0441\u0435\u0440\u0432\u0438\u0441, \u0431\u0435\u0437 \u043a\u0430\u043a\u043e\u0433\u043e-\u043b\u0438\u0431\u043e UI.<\/p>\n

\u041e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430<\/h2>\n

\u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u043c\u044b \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u043e UDP, \u0442\u043e \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u0438\u0445 \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u043b\u044e\u0431\u044b\u043c \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u043c, \u0438 \u0434\u0430\u0436\u0435 \u043d\u0430 \u0434\u0440\u0443\u0433\u043e\u043c \u041f\u041a. \u0411\u0443\u0434\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Python, \u0434\u043b\u044f \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u0430 \u044d\u0442\u043e\u0433\u043e \u0432\u043f\u043e\u043b\u043d\u0435 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e.<\/p>\n

\u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u043e UDP:<\/p>\n

fft_size = 1024 udp_data = None UDP_IP = "127.0.0.1" UDP_PORT = 40868  sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)  # UDP sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.bind((UDP_IP, UDP_PORT)) sock.settimeout(0.5)  try:     data, addr = sock.recvfrom(fft_size * 4)     if len(data) == 4096:         udp_data = np.frombuffer(data, dtype=np.float32)         return True except socket.timeout:     pass<\/code><\/pre>\n
  \u0422.\u043a. \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0433\u0440\u0430\u0444\u0438\u043a\u043e\u0439, \u0443\u0434\u043e\u0431\u043d\u043e \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 pygame. \u0420\u0438\u0441\u043e\u0432\u0430\u043d\u0438\u0435 3D-\u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u043e, \u043c\u044b \u0445\u0440\u0430\u043d\u0438\u043c \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u043c\u0430\u0441\u0441\u0438\u0432\u0435, \u0438 \u0432\u044b\u0432\u043e\u0434\u0438\u043c \u043b\u0438\u043d\u0438\u0438 \u0441\u0432\u0435\u0440\u0445\u0443 \u0432\u043d\u0438\u0437, \u043e\u0442 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0430\u0440\u044b\u0445 \u043a \u0431\u043e\u043b\u0435\u0435 \u043d\u043e\u0432\u044b\u043c.<\/p>\n
fft_size = 1024 depth = 255 fft_data = np.zeros([depth, fft_size])  def draw_image(screen, font):     x_left, x_right, y_bottom = 0, img_size[0],  img_size[1] - 5     # Draw spectrum in pseudo-3d     for d in reversed(range(depth)):         for x in range(fft_size - 1):             d_x1, d_x2, d_y1, d_y2 = x + d, x + d + 1, y_bottom - int(y_ampl*fft_data[d][x]) - y_shift - d, y_bottom - int(y_ampl*fft_data[d][x+1]) - y_shift - d             if d_y1 > y_bottom - 34: d_y1 = y_bottom - 34             if d_y2 > y_bottom - 34: d_y2 = y_bottom - 34             dim = 1 - 0.8*(d\/depth)             color = int(dim*data_2_color(fft_data[d][x]))             pygame.draw.line(screen, (color\/\/2,color,0) if d > 0 else (0, 250, 0), (d_x1, d_y1), (d_x2, d_y2), (2 if d == 0 else 1))<\/code><\/pre>\n
  \u041f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435, \u044d\u0442\u043e \u0432\u044b\u0432\u043e\u0434 \u0447\u0430\u0441\u0442\u043e\u0442 \u0438 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0439 \u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u043d\u0430 \u044d\u043a\u0440\u0430\u043d. \u041f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0424\u0443\u0440\u044c\u0435 \u0434\u0430\u0435\u0442 \u043d\u0430 \u0432\u044b\u0445\u043e\u0434\u0435 1024 \u0442\u043e\u0447\u043a\u0438, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0448\u0438\u0440\u0438\u043d\u0435 \u043f\u043e\u043b\u043e\u0441\u044b \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u043d\u0438\u044f \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430. \u041c\u044b \u0442\u0430\u043a\u0436\u0435 \u0437\u043d\u0430\u0435\u043c \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u0443\u044e \u0447\u0430\u0441\u0442\u043e\u0442\u0443, \u0442\u0430\u043a \u0447\u0442\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0437\u0438\u0446\u0438\u0438 \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u0440\u043d\u043e\u0439 \u0448\u043a\u043e\u043b\u044c\u043d\u043e\u0439 \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u0435\u0439.<\/p>\n
stations = [("101.8", 101.8), ("102.1", 102.1), ("102.4", 102.4), ... ] for st_name, freq in stations:     x_pos = fft_size*(freq - center_freq)*1000000\/\/sample_rate     textsurface = font.render(st_name, False, (255, 255, 0))     screen.blit(textsurface, (img_size[0]\/\/2 + x_pos - textsurface.get_width()\/\/2, y_bottom - 22))<\/code><\/pre>\n
  \u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0438 \u0432\u0441\u0435, \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u043c \u0432\u0441\u0435 \u044d\u0442\u043e \u0432\u043c\u0435\u0441\u0442\u0435, \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u043e\u0431\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e, \u0438 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043d\u0430 \u044d\u043a\u0440\u0430\u043d\u0435 real-time \u043f\u0430\u043d\u043e\u0440\u0430\u043c\u0443, \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0449\u0443\u044e \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0435 \u0432 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 FM-\u0441\u0442\u0430\u043d\u0446\u0438\u0438:<\/p>\n
  <\/p>\n
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  \u041d\u0443 \u0430 \u0442\u0435\u043f\u0435\u0440\u044c \u043e\u0431\u0435\u0449\u0430\u043d\u043d\u0430\u044f \u043f\u0430\u043d\u043e\u0440\u0430\u043c\u0430 \u0432\u0441\u0435\u0433\u043e FM-\u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u043d\u0430\u043c \u043f\u0440\u0438\u0434\u0435\u0442\u0441\u044f \u043e\u0442\u043b\u043e\u0436\u0438\u0442\u044c RTL-SDR \u0438 \u0432\u0437\u044f\u0442\u044c \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u043f\u043e\u0441\u0435\u0440\u044c\u0435\u0437\u043d\u0435\u0435, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0442\u0430\u043a\u043e\u0439:<\/p>\n
  <\/p>\n
  \u042f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u0443\u044e \u043c\u043e\u0434\u0435\u043b\u044c \u043e\u0442 Ettus Research, \u043d\u043e \u0441 \u0442\u043e\u0447\u043a\u0438 \u0437\u0440\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0432\u0441\u0435 \u0442\u043e\u0436\u0435 \u0441\u0430\u043c\u043e\u0435, \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u043e\u043c\u0435\u043d\u044f\u0442\u044c \u0432 GNU Radio \u043e\u0434\u0438\u043d \u0431\u043b\u043e\u043a \u043d\u0430 \u0434\u0440\u0443\u0433\u043e\u0439. \u0410 \u0432\u043e\u0442 \u0442\u0430\u043a \u044d\u0442\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u043d\u0430 \u0441\u043f\u0435\u043a\u0442\u0440\u0435 \u043f\u0440\u0438 \u0448\u0438\u0440\u0438\u043d\u0435 \u043f\u043e\u043b\u043e\u0441\u044b \u043f\u0440\u0438\u0435\u043c\u0430 24\u041c\u0413\u0446:<\/p>\n
  <\/p>\n
  \u0420\u0430\u0437\u0443\u043c\u0435\u0435\u0442\u0441\u044f, \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0430\u043d\u0446\u0438\u0438 FM-\u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430, \u043d\u043e \u0438 \u043b\u044e\u0431\u044b\u0435 \u0434\u0440\u0443\u0433\u0438\u0435, \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u0447\u0430\u0441\u0442\u043e\u0442 SDR-\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430. \u0414\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u0440\u0430, \u0432\u043e\u0442 \u0442\u0430\u043a \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0430\u0432\u0438\u0430\u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d:<\/p>\n
  <\/p>\n
  \u041c\u043e\u0436\u043d\u043e \u0432\u0438\u0434\u0435\u0442\u044c \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b (\u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e \u043c\u0435\u0442\u0435\u043e\u0441\u043b\u0443\u0436\u0431\u0430 ATIS) \u0438 \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u044e\u0449\u0438\u0439 \u0440\u0430\u0434\u0438\u043e\u043e\u0431\u043c\u0435\u043d. \u0410 \u0432\u043e\u0442 \u0442\u0430\u043a \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0444\u0440\u0430\u0433\u043c\u0435\u043d\u0442 \u0441\u043f\u0435\u043a\u0442\u0440\u0430 GSM, \u043e\u0434\u043d\u0430\u043a\u043e, \u0435\u0433\u043e \u0441\u0438\u0433\u043d\u0430\u043b \u0448\u0438\u0440\u0435 \u0447\u0435\u043c 24\u041c\u0413\u0446, \u0438 \u0446\u0435\u043b\u0438\u043a\u043e\u043c \u043d\u0435 \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u0442\u0441\u044f.<\/p>\n
  <\/p>\n
\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h2>\n
  \u041a\u0430\u043a \u043c\u043e\u0436\u043d\u043e \u0432\u0438\u0434\u0435\u0442\u044c, \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u0435 \u0440\u0430\u0434\u0438\u043e\u044d\u0444\u0438\u0440\u0430 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0437\u0430\u043d\u0438\u043c\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439, \u0434\u0430\u0436\u0435 \u0432 3D. \u0420\u0430\u0437\u0443\u043c\u0435\u0435\u0442\u0441\u044f, \u0437\u0434\u0435\u0441\u044c \u043d\u0435 \u0431\u044b\u043b\u043e \u0446\u0435\u043b\u0438 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u00ab\u0435\u0449\u0435 \u043e\u0434\u0438\u043d \u0441\u043f\u0435\u043a\u0442\u0440\u043e\u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u00bb, \u044d\u0442\u043e \u043b\u0438\u0448\u044c \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f, \u0441\u0434\u0435\u043b\u0430\u043d\u043d\u044b\u0439 \u0434\u043b\u044f \u0444\u0430\u043d\u0430. \u0423\u0432\u044b, \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u043e, \u0434\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0442\u044b\u0441\u044f\u0447 \u043f\u0440\u0438\u043c\u0438\u0442\u0438\u0432\u043e\u0432 Python \u044d\u0442\u043e \u043d\u0435 \u043b\u0443\u0447\u0448\u0438\u0439 \u0432\u044b\u0431\u043e\u0440. \u0422\u0430\u043a\u0436\u0435 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c \u0440\u0430\u0441\u043a\u0440\u0430\u0448\u0438\u0432\u0430\u043d\u0438\u044f \u043b\u0438\u043d\u0438\u0439 \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0436\u0435\u043b\u0430\u0442\u044c \u043b\u0443\u0447\u0448\u0435\u0433\u043e, \u0432 \u0438\u0434\u0435\u0430\u043b\u0435, \u043e\u043d \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0433\u0438\u0431\u043a\u0438\u043c.<\/p>\n
  \u0414\u043b\u044f \u0436\u0435\u043b\u0430\u044e\u0449\u0438\u0445 \u043f\u043e\u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0430\u043c\u043e\u0441\u0442\u043e\u044f\u0442\u0435\u043b\u044c\u043d\u043e, \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434:<\/p>\n
                         sdr_render.py<\/b>                         <\/p>\n
\n
import numpy as np from matplotlib import pyplot as plt from PIL import Image, ImageDraw import sys import pygame from pygame.locals import * from threading import Thread import io import cv2 import time import socket   # FFT receiver_name = "RTL-SDR" center_freq = 102.5 sample_rate = 1800000 stations = [("101.8", 101.8), ("102.1", 102.1), ("102.4", 102.4), ("102.7", 102.7), ("103.0", 103.0), ("103.2", 103.2)]  # Load data from UDP UDP_IP = "127.0.0.1" UDP_PORT = 40868 udp_data = None sock = None  # Panorama history fft_size = 1024 depth = 255 fft_data = np.zeros([depth, fft_size])  # Canvas and draw img_size = (fft_size, fft_size*9\/\/16) y_ampl = 90 color_ampl = 70 y_shift = 250   def udp_prepare():     global sock     sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)  # UDP     sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)     sock.bind((UDP_IP, UDP_PORT))     sock.settimeout(0.5)   def udp_getdata():     global sock, udp_data     try:         data, addr = sock.recvfrom(fft_size * 4)         if len(data) == 4096:             udp_data = np.frombuffer(data, dtype=np.float32)             return True     except socket.timeout:         pass     return False   def clear_data():     for y in range(depth):         fft_data[y, :] = np.full((fft_size,), -1024)   def add_new_line():     global udp_data, fft_data     # Shift old data up     for y in reversed(range(depth - 1)):         fft_data[y + 1, :] = fft_data[y, :]     # Put new data at the bottom line     if udp_data is not None:         fft_data[0, :] = udp_data   def data_2_color(data):     c = -data + 2  # TODO: detect noise floor of the spectrum     color = 150 - int(color_ampl * c)     if color < 20:         color = 20     if color > 150:         color = 150     return color   def draw_image(screen, font):     x_left, x_right, y_bottom = 0, img_size[0],  img_size[1] - 5     # Draw spectrum in pseudo-3d     for d in reversed(range(depth)):         for x in range(fft_size - 1):             d_x1, d_x2, d_y1, d_y2 = x + d, x + d + 1, y_bottom - int(y_ampl*fft_data[d][x]) - y_shift - d, y_bottom - int(y_ampl*fft_data[d][x+1]) - y_shift - d             if d_y1 > y_bottom - 34: d_y1 = y_bottom - 34             if d_y2 > y_bottom - 34: d_y2 = y_bottom - 34             dim = 1 - 0.8*(d\/depth)             color = int(dim*data_2_color(fft_data[d][x]))             pygame.draw.line(screen, (color\/\/2,color,0) if d > 0 else (0, 250, 0), (d_x1, d_y1), (d_x2, d_y2), (2 if d == 0 else 1))                  # Bottom line     pygame.draw.line(screen, (0,100,0), (x_left, y_bottom - 30), (x_right, y_bottom - 30), 2)     # Station names     for st_name, freq in stations:         x_pos = fft_size*(freq - center_freq)*1000000\/\/sample_rate         textsurface = font.render(st_name, False, (255, 255, 0))         screen.blit(textsurface, (img_size[0]\/\/2 + x_pos - textsurface.get_width()\/\/2, y_bottom - 22))     text_mhz = font.render("MHz", False, (255, 255, 0))     screen.blit(text_mhz, (img_size[0] - 5 - text_mhz.get_width(), y_bottom - 22))   if __name__ == "__main__":     # UI init     screen = pygame.display.set_mode(img_size)     pygame.display.set_caption(receiver_name)     pygame.font.init()     font = pygame.font.SysFont('Arial Bold', 30)      # Subscribe to UDP     clear_data()     udp_prepare()      # Main loop     is_active = True     while is_active:         # Get new data         if udp_getdata():             add_new_line()              # Update screen             screen.fill((0, 0, 0))             draw_image(screen, font)             pygame.display.flip()          # Check sys events         for events in pygame.event.get():             if events.type == QUIT:                 is_active = False<\/code><\/pre>\n
  <\/div>\n<\/p><\/div>\n
                         sdr_receiver.grc<\/b>                         <\/p>\n
\n
<?xml version='1.0' encoding='utf-8'?> <?grc format='1' created='3.7.13'?> <flow_graph>   <timestamp>Sun Jun  7 13:17:58 2020<\/timestamp>   <block>     <key>options<\/key>     <param>       <key>author<\/key>       <value><\/value>     <\/param>     <param>       <key>window_size<\/key>       <value><\/value>     <\/param>     <param>       <key>category<\/key>       <value>[GRC Hier Blocks]<\/value>     <\/param>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>description<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>True<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(8, 8)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>generate_options<\/key>       <value>no_gui<\/value>     <\/param>     <param>       <key>hier_block_src_path<\/key>       <value>.:<\/value>     <\/param>     <param>       <key>id<\/key>       <value>top_block<\/value>     <\/param>     <param>       <key>max_nouts<\/key>       <value>0<\/value>     <\/param>     <param>       <key>qt_qss_theme<\/key>       <value><\/value>     <\/param>     <param>       <key>realtime_scheduling<\/key>       <value><\/value>     <\/param>     <param>       <key>run_command<\/key>       <value>{python} -u {filename}<\/value>     <\/param>     <param>       <key>run_options<\/key>       <value>prompt<\/value>     <\/param>     <param>       <key>run<\/key>       <value>True<\/value>     <\/param>     <param>       <key>sizing_mode<\/key>       <value>fixed<\/value>     <\/param>     <param>       <key>thread_safe_setters<\/key>       <value><\/value>     <\/param>     <param>       <key>title<\/key>       <value><\/value>     <\/param>     <param>       <key>placement<\/key>       <value>(0,0)<\/value>     <\/param>   <\/block>   <block>     <key>variable<\/key>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>True<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(168, 12)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>id<\/key>       <value>fft_size<\/value>     <\/param>     <param>       <key>value<\/key>       <value>1024<\/value>     <\/param>   <\/block>   <block>     <key>variable<\/key>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>True<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(256, 12)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>id<\/key>       <value>samp_rate<\/value>     <\/param>     <param>       <key>value<\/key>       <value>1800000<\/value>     <\/param>   <\/block>   <block>     <key>blocks_complex_to_mag_squared<\/key>     <param>       <key>alias<\/key>       <value><\/value>     <\/param>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>affinity<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>True<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(648, 108)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>id<\/key>       <value>blocks_complex_to_mag_squared_0<\/value>     <\/param>     <param>       <key>maxoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>minoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>vlen<\/key>       <value>fft_size<\/value>     <\/param>   <\/block>   <block>     <key>blocks_nlog10_ff<\/key>     <param>       <key>alias<\/key>       <value><\/value>     <\/param>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>affinity<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>True<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(832, 100)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>id<\/key>       <value>blocks_nlog10_ff_0<\/value>     <\/param>     <param>       <key>maxoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>minoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>vlen<\/key>       <value>fft_size<\/value>     <\/param>     <param>       <key>k<\/key>       <value>0<\/value>     <\/param>     <param>       <key>n<\/key>       <value>1<\/value>     <\/param>   <\/block>   <block>     <key>blocks_stream_to_vector<\/key>     <param>       <key>alias<\/key>       <value><\/value>     <\/param>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>affinity<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>True<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(256, 108)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>id<\/key>       <value>blocks_stream_to_vector_0<\/value>     <\/param>     <param>       <key>type<\/key>       <value>complex<\/value>     <\/param>     <param>       <key>maxoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>minoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>num_items<\/key>       <value>fft_size<\/value>     <\/param>     <param>       <key>vlen<\/key>       <value>1<\/value>     <\/param>   <\/block>   <block>     <key>blocks_udp_sink<\/key>     <param>       <key>alias<\/key>       <value><\/value>     <\/param>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>affinity<\/key>       <value><\/value>     <\/param>     <param>       <key>ipaddr<\/key>       <value>127.0.0.1<\/value>     <\/param>     <param>       <key>port<\/key>       <value>40868<\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>True<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(1000, 76)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>id<\/key>       <value>blocks_udp_sink_0<\/value>     <\/param>     <param>       <key>type<\/key>       <value>float<\/value>     <\/param>     <param>       <key>psize<\/key>       <value>fft_size*4<\/value>     <\/param>     <param>       <key>eof<\/key>       <value>True<\/value>     <\/param>     <param>       <key>vlen<\/key>       <value>fft_size<\/value>     <\/param>   <\/block>   <block>     <key>fft_vxx<\/key>     <param>       <key>alias<\/key>       <value><\/value>     <\/param>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>affinity<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>True<\/value>     <\/param>     <param>       <key>fft_size<\/key>       <value>fft_size<\/value>     <\/param>     <param>       <key>forward<\/key>       <value>True<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(424, 76)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>id<\/key>       <value>fft_vxx_0<\/value>     <\/param>     <param>       <key>type<\/key>       <value>complex<\/value>     <\/param>     <param>       <key>maxoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>minoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>nthreads<\/key>       <value>1<\/value>     <\/param>     <param>       <key>shift<\/key>       <value>True<\/value>     <\/param>     <param>       <key>window<\/key>       <value>window.blackmanharris(fft_size)<\/value>     <\/param>   <\/block>   <block>     <key>qtgui_freq_sink_x<\/key>     <param>       <key>autoscale<\/key>       <value>False<\/value>     <\/param>     <param>       <key>average<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>axislabels<\/key>       <value>True<\/value>     <\/param>     <param>       <key>bw<\/key>       <value>samp_rate<\/value>     <\/param>     <param>       <key>alias<\/key>       <value><\/value>     <\/param>     <param>       <key>fc<\/key>       <value>102.5e6<\/value>     <\/param>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>ctrlpanel<\/key>       <value>False<\/value>     <\/param>     <param>       <key>affinity<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>0<\/value>     <\/param>     <param>       <key>fftsize<\/key>       <value>1024<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(256, 188)<\/value>     <\/param>     <param>       <key>gui_hint<\/key>       <value><\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>grid<\/key>       <value>False<\/value>     <\/param>     <param>       <key>id<\/key>       <value>qtgui_freq_sink_x_0<\/value>     <\/param>     <param>       <key>legend<\/key>       <value>True<\/value>     <\/param>     <param>       <key>alpha1<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color1<\/key>       <value>"blue"<\/value>     <\/param>     <param>       <key>label1<\/key>       <value><\/value>     <\/param>     <param>       <key>width1<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha10<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color10<\/key>       <value>"dark blue"<\/value>     <\/param>     <param>       <key>label10<\/key>       <value><\/value>     <\/param>     <param>       <key>width10<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha2<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color2<\/key>       <value>"red"<\/value>     <\/param>     <param>       <key>label2<\/key>       <value><\/value>     <\/param>     <param>       <key>width2<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha3<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color3<\/key>       <value>"green"<\/value>     <\/param>     <param>       <key>label3<\/key>       <value><\/value>     <\/param>     <param>       <key>width3<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha4<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color4<\/key>       <value>"black"<\/value>     <\/param>     <param>       <key>label4<\/key>       <value><\/value>     <\/param>     <param>       <key>width4<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha5<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color5<\/key>       <value>"cyan"<\/value>     <\/param>     <param>       <key>label5<\/key>       <value><\/value>     <\/param>     <param>       <key>width5<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha6<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color6<\/key>       <value>"magenta"<\/value>     <\/param>     <param>       <key>label6<\/key>       <value><\/value>     <\/param>     <param>       <key>width6<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha7<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color7<\/key>       <value>"yellow"<\/value>     <\/param>     <param>       <key>label7<\/key>       <value><\/value>     <\/param>     <param>       <key>width7<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha8<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color8<\/key>       <value>"dark red"<\/value>     <\/param>     <param>       <key>label8<\/key>       <value><\/value>     <\/param>     <param>       <key>width8<\/key>       <value>1<\/value>     <\/param>     <param>       <key>alpha9<\/key>       <value>1.0<\/value>     <\/param>     <param>       <key>color9<\/key>       <value>"dark green"<\/value>     <\/param>     <param>       <key>label9<\/key>       <value><\/value>     <\/param>     <param>       <key>width9<\/key>       <value>1<\/value>     <\/param>     <param>       <key>maxoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>minoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>name<\/key>       <value>""<\/value>     <\/param>     <param>       <key>nconnections<\/key>       <value>1<\/value>     <\/param>     <param>       <key>showports<\/key>       <value>True<\/value>     <\/param>     <param>       <key>freqhalf<\/key>       <value>True<\/value>     <\/param>     <param>       <key>tr_chan<\/key>       <value>0<\/value>     <\/param>     <param>       <key>tr_level<\/key>       <value>0.0<\/value>     <\/param>     <param>       <key>tr_mode<\/key>       <value>qtgui.TRIG_MODE_FREE<\/value>     <\/param>     <param>       <key>tr_tag<\/key>       <value>""<\/value>     <\/param>     <param>       <key>type<\/key>       <value>complex<\/value>     <\/param>     <param>       <key>update_time<\/key>       <value>0.10<\/value>     <\/param>     <param>       <key>wintype<\/key>       <value>firdes.WIN_BLACKMAN_hARRIS<\/value>     <\/param>     <param>       <key>label<\/key>       <value>Relative Gain<\/value>     <\/param>     <param>       <key>ymax<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ymin<\/key>       <value>-140<\/value>     <\/param>     <param>       <key>units<\/key>       <value>dB<\/value>     <\/param>   <\/block>   <block>     <key>rtlsdr_source<\/key>     <param>       <key>alias<\/key>       <value><\/value>     <\/param>     <param>       <key>ant0<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain0<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw0<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode0<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr0<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq0<\/key>       <value>102.5e6<\/value>     <\/param>     <param>       <key>gain_mode0<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain0<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode0<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain0<\/key>       <value>20<\/value>     <\/param>     <param>       <key>ant10<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain10<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw10<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode10<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr10<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq10<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode10<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain10<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode10<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain10<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant11<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain11<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw11<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode11<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr11<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq11<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode11<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain11<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode11<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain11<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant12<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain12<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw12<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode12<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr12<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq12<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode12<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain12<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode12<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain12<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant13<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain13<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw13<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode13<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr13<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq13<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode13<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain13<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode13<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain13<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant14<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain14<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw14<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode14<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr14<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq14<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode14<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain14<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode14<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain14<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant15<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain15<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw15<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode15<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr15<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq15<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode15<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain15<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode15<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain15<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant16<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain16<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw16<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode16<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr16<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq16<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode16<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain16<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode16<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain16<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant17<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain17<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw17<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode17<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr17<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq17<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode17<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain17<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode17<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain17<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant18<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain18<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw18<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode18<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr18<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq18<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode18<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain18<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode18<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain18<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant19<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain19<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw19<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode19<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr19<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq19<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode19<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain19<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode19<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain19<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant1<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain1<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw1<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode1<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr1<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq1<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode1<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain1<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode1<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain1<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant20<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain20<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw20<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode20<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr20<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq20<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode20<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain20<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode20<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain20<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant21<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain21<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw21<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode21<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr21<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq21<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode21<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain21<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode21<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain21<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant22<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain22<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw22<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode22<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr22<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq22<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode22<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain22<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode22<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain22<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant23<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain23<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw23<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode23<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr23<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq23<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode23<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain23<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode23<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain23<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant24<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain24<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw24<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode24<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr24<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq24<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode24<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain24<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode24<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain24<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant25<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain25<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw25<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode25<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr25<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq25<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode25<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain25<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode25<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain25<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant26<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain26<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw26<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode26<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr26<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq26<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode26<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain26<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode26<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain26<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant27<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain27<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw27<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode27<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr27<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq27<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode27<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain27<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode27<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain27<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant28<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain28<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw28<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode28<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr28<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq28<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode28<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain28<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode28<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain28<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant29<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain29<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw29<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode29<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr29<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq29<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode29<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain29<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode29<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain29<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant2<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain2<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw2<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode2<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr2<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq2<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode2<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain2<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode2<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain2<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant30<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain30<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw30<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode30<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr30<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq30<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode30<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain30<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode30<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain30<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant31<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain31<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw31<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode31<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr31<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq31<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode31<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain31<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode31<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain31<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant3<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain3<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw3<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode3<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr3<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq3<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode3<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain3<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode3<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain3<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant4<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain4<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw4<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode4<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr4<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq4<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode4<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain4<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode4<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain4<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant5<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain5<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw5<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode5<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr5<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq5<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode5<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain5<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode5<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain5<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant6<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain6<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw6<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode6<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr6<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq6<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode6<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain6<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode6<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain6<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant7<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain7<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw7<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode7<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr7<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq7<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode7<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain7<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode7<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain7<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant8<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain8<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw8<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode8<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr8<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq8<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode8<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain8<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode8<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain8<\/key>       <value>10<\/value>     <\/param>     <param>       <key>ant9<\/key>       <value><\/value>     <\/param>     <param>       <key>bb_gain9<\/key>       <value>20<\/value>     <\/param>     <param>       <key>bw9<\/key>       <value>0<\/value>     <\/param>     <param>       <key>dc_offset_mode9<\/key>       <value>0<\/value>     <\/param>     <param>       <key>corr9<\/key>       <value>0<\/value>     <\/param>     <param>       <key>freq9<\/key>       <value>100e6<\/value>     <\/param>     <param>       <key>gain_mode9<\/key>       <value>False<\/value>     <\/param>     <param>       <key>if_gain9<\/key>       <value>20<\/value>     <\/param>     <param>       <key>iq_balance_mode9<\/key>       <value>0<\/value>     <\/param>     <param>       <key>gain9<\/key>       <value>10<\/value>     <\/param>     <param>       <key>comment<\/key>       <value><\/value>     <\/param>     <param>       <key>affinity<\/key>       <value><\/value>     <\/param>     <param>       <key>args<\/key>       <value><\/value>     <\/param>     <param>       <key>_enabled<\/key>       <value>1<\/value>     <\/param>     <param>       <key>_coordinate<\/key>       <value>(16, 96)<\/value>     <\/param>     <param>       <key>_rotation<\/key>       <value>0<\/value>     <\/param>     <param>       <key>id<\/key>       <value>rtlsdr_source_0<\/value>     <\/param>     <param>       <key>maxoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>clock_source0<\/key>       <value><\/value>     <\/param>     <param>       <key>time_source0<\/key>       <value><\/value>     <\/param>     <param>       <key>clock_source1<\/key>       <value><\/value>     <\/param>     <param>       <key>time_source1<\/key>       <value><\/value>     <\/param>     <param>       <key>clock_source2<\/key>       <value><\/value>     <\/param>     <param>       <key>time_source2<\/key>       <value><\/value>     <\/param>     <param>       <key>clock_source3<\/key>       <value><\/value>     <\/param>     <param>       <key>time_source3<\/key>       <value><\/value>     <\/param>     <param>       <key>clock_source4<\/key>       <value><\/value>     <\/param>     <param>       <key>time_source4<\/key>       <value><\/value>     <\/param>     <param>       <key>clock_source5<\/key>       <value><\/value>     <\/param>     <param>       <key>time_source5<\/key>       <value><\/value>     <\/param>     <param>       <key>clock_source6<\/key>       <value><\/value>     <\/param>     <param>       <key>time_source6<\/key>       <value><\/value>     <\/param>     <param>       <key>clock_source7<\/key>       <value><\/value>     <\/param>     <param>       <key>time_source7<\/key>       <value><\/value>     <\/param>     <param>       <key>minoutbuf<\/key>       <value>0<\/value>     <\/param>     <param>       <key>nchan<\/key>       <value>1<\/value>     <\/param>     <param>       <key>num_mboards<\/key>       <value>1<\/value>     <\/param>     <param>       <key>type<\/key>       <value>fc32<\/value>     <\/param>     <param>       <key>sample_rate<\/key>       <value>samp_rate<\/value>     <\/param>     <param>       <key>sync<\/key>       <value><\/value>     <\/param>   <\/block>   <connection>     <source_block_id>blocks_complex_to_mag_squared_0<\/source_block_id>     <sink_block_id>blocks_nlog10_ff_0<\/sink_block_id>     <source_key>0<\/source_key>     <sink_key>0<\/sink_key>   <\/connection>   <connection>     <source_block_id>blocks_nlog10_ff_0<\/source_block_id>     <sink_block_id>blocks_udp_sink_0<\/sink_block_id>     <source_key>0<\/source_key>     <sink_key>0<\/sink_key>   <\/connection>   <connection>     <source_block_id>blocks_stream_to_vector_0<\/source_block_id>     <sink_block_id>fft_vxx_0<\/sink_block_id>     <source_key>0<\/source_key>     <sink_key>0<\/sink_key>   <\/connection>   <connection>     <source_block_id>fft_vxx_0<\/source_block_id>     <sink_block_id>blocks_complex_to_mag_squared_0<\/sink_block_id>     <source_key>0<\/source_key>     <sink_key>0<\/sink_key>   <\/connection>   <connection>     <source_block_id>rtlsdr_source_0<\/source_block_id>     <sink_block_id>blocks_stream_to_vector_0<\/sink_block_id>     <source_key>0<\/source_key>     <sink_key>0<\/sink_key>   <\/connection>   <connection>     <source_block_id>rtlsdr_source_0<\/source_block_id>     <sink_block_id>qtgui_freq_sink_x_0<\/sink_block_id>     <source_key>0<\/source_key>     <sink_key>0<\/sink_key>   <\/connection> <\/flow_graph> <\/code><\/pre>\n
  <\/div>\n<\/p><\/div>\n
  \u041a\u0430\u043a \u043e\u0431\u044b\u0447\u043d\u043e, \u0432\u0441\u0435\u043c \u0443\u0434\u0430\u0447\u043d\u044b\u0445 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u043e\u0432.<\/div>\n
 \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438  https:\/\/habr.com\/ru\/post\/505944\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\n
\u041f\u0440\u0438\u0432\u0435\u0442, \u0425\u0430\u0431\u0440.<\/p>\n
  \u041d\u0430\u0432\u0435\u0440\u043d\u043e\u0435 \u0432\u0441\u0435, \u0445\u043e\u0442\u044c \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0443\u044e\u0449\u0438\u0435\u0441\u044f \u0440\u0430\u0434\u0438\u043e\u0441\u0432\u044f\u0437\u044c\u044e, \u0437\u043d\u0430\u044e\u0442 \u0447\u0442\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e SDR-\u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u0438 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0448\u0438\u0440\u043e\u043a\u0443\u044e \u043f\u043e\u043b\u043e\u0441\u0443 \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u0440\u0430\u0434\u0438\u043e\u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430. \u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435\u043c \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u0432 \u0442\u0430\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430\u0445 \u043a\u0430\u043a HDSDR \u0438\u043b\u0438 SDR# \u043d\u0438\u043a\u043e\u0433\u043e \u043d\u0435 \u0443\u0434\u0438\u0432\u0438\u0442\u044c. \u042f \u043f\u043e\u043a\u0430\u0436\u0443 \u043a\u0430\u043a \u043f\u043e\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u043f\u0441\u0435\u0432\u0434\u043e-3D \u0441\u043f\u0435\u043a\u0442\u0440 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u043c\u044b\u0445 \u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e RTL-SDR, GNU Radio \u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 100 \u0441\u0442\u0440\u043e\u043a \u043a\u043e\u0434\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Python.<\/p>\n
  <\/p>\n
  \u0422\u0430\u043a\u0436\u0435 \u043c\u044b \u0432\u043e\u0437\u044c\u043c\u0435\u043c \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u043f\u043e\u0441\u0435\u0440\u044c\u0435\u0437\u043d\u0435\u0435, \u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0430 \u0432\u0435\u0441\u044c FM \u0441\u043f\u0435\u043a\u0442\u0440 88-108\u041c\u0413\u0446. 
  \u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0434 \u043a\u0430\u0442\u043e\u043c.  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-305097","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/305097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=305097"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/305097\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=305097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=305097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=305097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}