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András Retzler 2015-11-08 19:54:04 +01:00
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@ -7,7 +7,8 @@ This document is about using [GNU Radio](#using-a-raspberry-pi-as-remote-softwar
**Table of contents**
* [Using a Raspberry Pi as remote software defined radio peripheral from GNU adio](#using-a-raspberry-pi-as-remote-software-defined-radio-peripheral-from-gnu-radio)
* [NFM modulator example in GNU Radio](#nfm-modulator-example-in-gnu-radio)
* [NFM modulator example for GNU Radio](#nfm-modulator-example-for-gnu-radio)
* [SSB modulator example for GNU Radio](#ssb-modulator-example-for-gnu-radio)
* [Using rpitx with csdr to modulate streaming input](#using-rpitx-with-csdr-to-modulate-streaming-input)
* [Modulate from raw audio file](#modulate-from-raw-audio-file)
* [Modulate from microphone input source](#modulate-from-microphone-input-source)
@ -45,7 +46,7 @@ On the Raspberry Pi, execute:
* This will listen on TCP port 8011 for the I/Q signal.
* The center frequency of the transmitter will be 28400 kHz.
### NFM modulator example in GNU Radio
### NFM modulator example for GNU Radio
On the PC, open GNU Radio Companion, and load the flow graph in this repo at `gnuradio/nfm-rpitx`.
@ -59,7 +60,7 @@ Here is the good result if received with an RTL-SDR and GQRX:
![NFM in GQRX](/images/gqrx-nfm.png?raw=true)
### SSB modulator example in GNU Radio
### SSB modulator example for GNU Radio
Use the flow graph in `gnuradio/ssb-rpitx`.
This will transmit an USB signal.