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From: Steven Toth <stoth@kernellabs.com>
To: Devin Heitmueller <dheitmueller@kernellabs.com>
Cc: David Ward <david.ward@gatech.edu>, linux-media@vger.kernel.org
Subject: Re: cx18, s5h1409: chronic bit errors, only under Linux
Date: Tue, 09 Jun 2009 15:26:18 -0400	[thread overview]
Message-ID: <4A2EB75A.4070409@kernellabs.com> (raw)
In-Reply-To: <829197380906091207s19df864cl50fd14d57abb1dd4@mail.gmail.com>

Devin Heitmueller wrote:
> On Tue, Jun 9, 2009 at 3:04 PM, Steven Toth <stoth@kernellabs.com> wrote:
>> 40db.
>>
>> --
>> Steven Toth - Kernel Labs
>> http://www.kernellabs.com
>>
> 
> Just checked the source.  It's 40dB for QAM256, but 30dB for ATSC and
> QAM64.  Are we sure he's doing QAM256 and not QAM64?
> 
> Devin
> 

30db for the top end of ATSC sounds about right.

David, when you ran the windows signal monitor - did it claim QAM64 or 256 when 
it was reporting 30db?

-- 
Steven Toth - Kernel Labs
http://www.kernellabs.com

  reply	other threads:[~2009-06-09 19:26 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-08 10:31 cx18, s5h1409: chronic bit errors, only under Linux David Ward
2009-06-08 14:14 ` Steven Toth
2009-06-08 14:17   ` Devin Heitmueller
2009-06-08 16:20     ` David Ward
2009-06-08 16:31       ` Steven Toth
2009-06-08 17:16         ` David Ward
2009-06-08 20:20           ` Steven Toth
2009-06-08 20:36             ` Devin Heitmueller
2009-06-08 21:03               ` David Ward
2009-06-08 21:09                 ` Devin Heitmueller
2009-06-09 14:23                 ` Steven Toth
2009-06-09 14:21               ` Steven Toth
2009-06-09 14:23                 ` Devin Heitmueller
2009-06-09 14:24                   ` Steven Toth
2009-06-09 18:52                     ` David Ward
2009-06-09 18:55                       ` Devin Heitmueller
2009-06-09 19:04                         ` Steven Toth
2009-06-09 19:07                           ` Devin Heitmueller
2009-06-09 19:26                             ` Steven Toth [this message]
2009-06-10  8:11                               ` David Ward
2009-06-10 14:32                                 ` Steven Toth
2009-06-11 21:27                                   ` David Ward
2009-06-09 19:05                         ` Steven Toth
2009-06-09  2:44             ` Andy Walls

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