Archive for date: September 13, 2007

Technical Description of PSK31

September 13, 2007 | General | By: Mark VandeWettering

The best description that I’ve found of PSK31 decoding is actually in the WinPSK Technical Manual. Its remarkably informative. WinPSK Technical Manual

Part of the 40m band, viewed graphically

September 13, 2007 | General | By: Mark VandeWettering

This isn’t really all that amazing, but I thought I’d place it here anyway. As part of my experiments in decoding PSK31, I recorded a minute of the 40m band and saved it out as an uncompressed 8000 samples/second WAV file. This morning, I dusted off the fftw library, and wrote a 30 line stub […]