[hpsdr] Notch Filters

Nalin Pithwa nalin.pithwa at gmail.com
Sun Jun 12 19:42:25 PDT 2016


Just wanted to know...do u mean write up on 'design' of notch filters?

-Nalin

On 13 June 2016 at 04:35, <melm at reliable.net> wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
>
>  Is  there any write up on how to use the notch filters?
>
> Mel
>
>
> --------- Original Message ---------
> Subject: Hpsdr Digest, Vol 124, Issue 11
> From: hpsdr-request at lists.openhpsdr.org
> Date: 6/12/16 4:29 pm
> To: hpsdr at lists.openhpsdr.org
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> Today's Topics:
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> 1. Re: PowerSDR/OpenHPSDR mRX PS v3.3.8 (Serge Smirnoff R6YY)
> 2. No RF output on digital modes (f6bki at orange.fr)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Sun, 12 Jun 2016 08:28:28 +0300
> From: Serge Smirnoff R6YY <ru6yy at qrz.ru>
> To: hpsdr at lists.openhpsdr.org
> Subject: Re: [hpsdr] PowerSDR/OpenHPSDR mRX PS v3.3.8
> Message-ID: <7c1a4f42-59f8-8b02-b0a6-ca50bf702adf at qrz.ru>
> Content-Type: text/plain; charset=UTF-8; format=flowed
>
> Dear Warren, Doug and and all team,
>
> My compliments and admiration. Excellent work. Thank you.
>
> 73's, Serge R6YY
>
>
> 12.06.2016 0:29, hpsdr-request at lists.openhpsdr.org ?????:
> > PowerSDR/OpenHPSDR mRX PS v3.3.8 has been released.
> > >
> > >This release can be downloaded from the openhpsdr.org website.
> > >http://openhpsdr.org/download.php
>
>
>
> ------------------------------
>
> Message: 2
> Date: Sun, 12 Jun 2016 06:32:03 -0000
> From: <f6bki at orange.fr>
> To: <hpsdr at lists.openhpsdr.org>
> Subject: [hpsdr] No RF output on digital modes
> Message-ID: <AD0D29B6185F4B09935FABD7267BF624 at JacquesPC>
> Content-Type: text/plain; format=flowed; charset="iso-8859-1";
> reply-type=response
>
> Hello all, having a pb on digital modes with PWSDR (v 3.3.7) using WSJT-X
> when I TX the radio goes to TX ( PTT working fine ) but there is no RF
> outupt . looks lie the audio signal from WSJT does not reach the radio
> input
> ?
> I am now on windws 10 but I had also the problem with Windows 7 , using
> VAC
> ,MME driver , my PC is an I7 core .
> Is it a known problem ? is there a recommended configuration ?
> Thank you
> 73
> Jacques F6BKI
>
>
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-- 
Regards,
Nalin Pithwa
Applied Math and DSP Consultant and Professor
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