This project is to investigate PSK31 with octave/MATLAB. It is available under the GPL license available from the Free Software foundation here. http://gplv3.fsf.org/ make_bits.m and alpha.txt, and load_alpha.m which do the varicode encoding are available from MATHWORKs under BSD license here: http://www.mathworks.com/matlabcentral/fileexchange/2839-psk31-model-with-symbol-timing-and-carrier-recovery/all_files Rob Frohne, KL7NA
frohro/PSK31-Simulation-Octave-Matlab
This is a model modulator/demodulator for the PSK31 digital communications protocol to try out various algorithms.
Matlab