Hi
I have never used a DSP unit. Do you get to pick which sounds it blocks or
does it make up its own mind?
God bless,
Mark WZ0K
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----- Original Message -----
From: "Louis Kim Kline" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, February 06, 2006 4:12 PM
Subject: Re: filter question
> Hi.
>
> A DSP filter can do this to a degree, but it generally introduces
> distortion into the intended signal, because in order to remove the random
> noise frequencies, it is inevitably also removing a little of the intended
> signal, giving it a kind of watery sound. I have used DSP filters for
> about ten years, and there are times when they are handy, but they are
> definitely not the be all and end all, and there are times when I actually
> prefer a good crystal filter to a IF level DSP filter. Just goes to show
> that there is no one perfect solution to those unwanted signals and noise
> sources.
>
> 73, de Lou K2LKK
>
>
>
> At 10:16 PM 2/5/2006 -0800, you wrote:
>>Hi
>>A few years ago I had an idea for a filter that would remove the back
>>ground
>>noise on HF. I was wondering if a digital signal processor does this or
>>if
>>some one had made a commercial filter to do this.
>> It would be a help to catch those stations that fall below the noise
>>level!
>> God bless,
>> Mark WZ0K
>>God loves you!
>>My personal prayer book.
>>Add your prayer or pray for others at the following link.
>>http://prayerbook.homewithgod.com/cgi-bin/prayerbook/multi.pl?131961113534708:24:0
>>
>>http://lists.topica.com/lists/funhamradio.
>>
>>http://funhamradio.bloki.com
>
> Louis Kim Kline
> A.R.S. K2LKK
> Home e-mail: [log in to unmask]
> Work e-mail: [log in to unmask]
> Work Telephone: (585) 697-5753
>
