Yes, that makes sense. I should have realized that the narrow filtering had to be done somewhere.
Frank On Fri, Oct 19, 2018 at 11:19 AM George J. Molnar <[email protected]> wrote: > If I recall correctly, the S/N calculation is made in WSJT-X based on a > fixed value somewhere around 2.8 kHz. Applying a wider or narrower > bandwidth to the decoder will provide numerically different values, but not > affect decoding performance UNLESS the narrowed bandwidth had an incidental > improvement in noise rejection, AGC capture, or some other condition. > > It may look good on the screen. It may sound better to your ear, but the > software doesn’t really care. > > > > *George J Molnar* > Arlington, Virginia, USA > KF2T - FM18lv > >
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