Yes, but 100 Hz DSP is much smoother and now pleasant to use with the tap at
150-160, especially if the 250 Hz roofing filter is engaged.
Larry W6UB
----- Original Message -----
From: "Bill Tippett" <btippett@alum.mit.edu>
To: <tentec@contesting.com>
Sent: Friday, November 14, 2003 6:13 PM
Subject: [TenTec] DSP Filter BW (1.366 vs previous)
> 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
>
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