To: | tentec@contesting.com |
---|---|
Subject: | [TenTec] DSP Filter BW (1.366 vs previous) |
From: | Bill Tippett <btippett@alum.mit.edu> |
Reply-to: | tentec@contesting.com |
Date: | Fri, 14 Nov 2003 18:13:48 -0500 |
List-post: | <mailto:tentec@contesting.com> |
Hmmm...in trying this with the 100-110 Hz DSP filters, I noticed a rather drastic gain change (-18 dB) as I adjusted taps from max to min (199 to 32). There is a very noticeable +6 dB jump from 104 to 99 and then back down from 99 to 94. Tuning off-frequency, I believe I can tell the shape factor changes, but the gain change makes it difficult to tell what is really happening. Think I'm going to stay with 199 for the time being. 73, Bill W4ZV _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec |
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