librtlsdr

Use Realtek DVB-T dongles as software-defined radios (SDR)

brewmacoslinux

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Use Realtek DVB-T dongles as a cheap SDR

rtl_sdrrtl_tcprtl_testrtl_fmrtl_powerrtl_adsb

Test RTL-SDR dongle connection and display device information$ rtl_test

Capture raw IQ samples to a file at 2.4 GHz with 2.4 Msps sample rate$ rtl_sdr -f 2400000000 -s 2400000 capture.iq

Decode FM radio station at 101.5 MHz and output audio$ rtl_fm -f 101500000 -M wbfm -s 200000 -r 48000 | aplay -r 48000 -f S16_LE -t raw -c 1