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Total 4 documents matching your query.

1. Topband: Group delay distortion in receiver filters (score: 198): Author: vze1t9xc at verizon.net (John Kaufmann); Date: Wed Jun 25 12:33:43 2003; The discussion on group delay and phase distortion in filters needs to be placed in the context of what distortions are really audible. It is well known in the field of psychoacoustics that the human; /archives//html/Topband/2003-06/msg00087.html (8,460 bytes)
2. Topband: Group delay distortion in receiver filters (score: 198): Author: vze1t9xc at verizon.net (John Kaufmann); Date: Thu Jun 26 13:11:02 2003; Tom and all, When you mention the 751, I assume it's the IC-751. I am not familiar with that radio, so it's difficult for me to comment without knowing more information. I do wonder if the 751 uses t; /archives//html/Topband/2003-06/msg00103.html (11,532 bytes)
3. Topband: Group delay distortion in receiver filters (score: 198): Author: vze1t9xc at verizon.net (John Kaufmann); Date: Fri Jun 27 11:16:44 2003; The presence of upper and lower sidebands does become a factor when passed through a filter if the signal is not properly centered in the filter and/or if the filter for some reason has an asymmetric; /archives//html/Topband/2003-06/msg00114.html (10,638 bytes)
4. Topband: Preliminary report on new AEA VIA Bravo analyzer (score: 198): Author: vze1t9xc at verizon.net (John Kaufmann); Date: Mon Jun 30 14:45:22 2003; <snip> The user manual for the VIA Bravo doesn't shed any light on whether the detectors are frequency selective or broadband. The fact that the manual does mention the possiblity for RFI in discussi; /archives//html/Topband/2003-06/msg00125.html (8,846 bytes)

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