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  1. Hi Rob, The git repository has a description of...

    Hi Rob,
    The git repository has a description of the library, but what caught my eye was your comment about the Si5351. If you ever get back to it, the trick to glitchless tuning is to only program...
  2. Very impressive! Five days of runtime means a...

    Very impressive!
    Five days of runtime means a pretty robust system.

    Do you know if the WSPR front-end includes an adaptive resampler? Not that a sample slip here or there will matter much, just...
  3. Derek, Yes, I just stuck my foot in it. It...

    Derek,
    Yes, I just stuck my foot in it. It probably doesn't sound like it, but I've done a dozen or so SDR implementations... Only one for amateur radio, though - the Multus Proficio. It uses 96K...
  4. Hi Frank, I have a similar question to your...

    Hi Frank,

    I have a similar question to your "1.)" above. The additional 90 degree phase shift from the Hilbert shouldn't be required if the input stream is already in quadrature form. ??
    I'm...
  5. Congrats, Derek! Excellent work. I've wondered...

    Congrats, Derek! Excellent work.
    I've wondered about using IIR filters for AM/CW/SSB filtering, but never got around to finding out how they'd work.

    Doing FFT convolution is a strain on the...
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