ASRTU-1 SoundModem CLI

The ASRTU-1 satellite telemetry receiving software which is displayed in a command-line window. The input signal is a 12kHz intermediate frequency signal. The output consists of two parts: one is sent to the proxy telemetry upload software via ZMQ, and the other part is sent to the SSDV decoding software by BG6LQV via a TCP server.

Compare with GNU Radio:

For Linux

To compile

requirements

sudo apt-get install libwebsockets-dev
sudo apt-get install libncurses-dev
sudo apt-get install libasound2-dev
sudo apt-get install libzmq3-dev
sudo apt-get install libfftw3-dev

compile

g++ soundmodem.cpp fifobuf.c ccsds.c metrics.c randomizer.c rs.c tab.c viterbi27.c -lasound -lncurses -lfftw3 -lzmq -o soundmodem

To run

./soundmodem

For Windows

To compile

requirements

• fftw3: https://fftw.org/pub/fftw/fftw-3.3.5-dll64.zip

• zmq: https://github.com/zeromq/libzmq.git

• ncurses: https://invisible-island.net/archives/ncurses/win32/mingw64.zip

• Cmake

• MinGW64

compile

1. compile zmq with cmake and mingw32-make
2. compile soundmodem

g++ *.cpp *.c -I <Path to include> -L <Path to libs> -lWs2_32 -lole32 -luuid -lwinmm -lzmq -lncursesw" -lfftw3-3 -o soundmodem.exe

To run

./soundmodem.exe or double click