El 11/09/18 a las 12:04, Rik Strobbe escribió: > Hello Joe, all, > > I understand that there are better ways to achieve a lower S/N decoding than > going back to JT9-2. > But awaiting this I would anyway want to do some tests with longer JT9 > transmission on 630m. > Since I am afraid that it is out of my league to dive in to the WSJT-X code > and modify it I thought of an alternative route: > Generate a "normal" JT9 signal, but transmit it at half speed. This > transmission will take 98 seconds and be at half the original audio frequency > (also half bandwidth). > At the RX side the audio is recorded as a WAV file, speed is doubled again > (just by changing the sample rate in the WAV file header) and this file is > fed to WSJT-X. > I know it sounds is a a bit of an odd thing to do, but at least feasible for > me. > Would this work (and improve SNR), or am I just trying to be too smart?
Hi Rik, That would work. I have thought of the same idea sometime in the past, but never got to test it. 73, Dani EA4GPZ. _______________________________________________ wsjt-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/wsjt-devel
