Hi Chen Many thanks for pointing out Alex's work, which for some reason I had missed... Very interesting indeed... I have not tried true-TTY yet, but having played a lot with pathSim and MMTTY, I kn
I am definitely indebted to Alex VE3NEA for sharing the RttyCompare project. I liked it so much that I ended up creating a special tool in my modem for which to adjust parameters (ATC, matched filter
-- After I saw those plots, I tried TrueTTY, but the manual squelch was a show-stopper for me in real-world usage. If you set the squelch too high, it won't decode weak signals. If you set it too low
I own, having paid for, all of the programs Alex allows out as shareware. He is an amazing programmer, one of the best in ham radio today. I say this to preface my suggestion that you say exactly the
TrueTTY is a product of Sergei UA9OSV. I am not the author, I just tested his program, among other popular rtty decoders, and posted the charts to the web. Please direct your comments/critique to Ser