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It seems that FreeDV encodes the input audio signal in both the frequency and time domains, which means that the output signal amplitude doesn't follow the input signal amplitude, but rather the output level from FreeDV is always high, even with no input audio. Nah, that's not really the case. FreeDV uses a multicarrier scheme with 14 orthogonal carriers. ...


MMSSTV seems to work well if installed using Wine.


I once successfully used QSSTV on Linux Mint for displaying digital pictures. However, at some point after upgrading LM it ceased working correctly. It would just not lock onto a signal anymore. But I did not have the latest version. If you want to try getting it working, I suggest that you forget the symlink until after you get the software working right. ...

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