From: Antti Palosaari <crope@iki.fi>
To: linux-dvb <linux-dvb@linuxtv.org>
Subject: Re: [linux-dvb] A/V sync issues with DVB-S
Date: Wed, 20 Aug 2008 15:39:35 +0300 [thread overview]
Message-ID: <48AC1087.2010503@iki.fi> (raw)
In-Reply-To: <48ABA309.30906@boerkel.de>
Thomas Börkel wrote:
> hermann pitton wrote:
> Measuring the strength and SNR is not so easy now. My SAT receiver
> always says strength 70% and SNR 80%. My new Nova S Plus cards always
> report strength 97% and SNR 99%. Only my TT 1500s reported reasonable
> numbers like strength 63-80% and SNR 75-90%.
What is the recommended way to report signal strength or SNR by the
driver? Both of those are 16bit unsigned value. Is it better to scale
0-0xffff or return as decibels? If SNR is reported as decibels it will
look like very small value...
Antti
--
http://palosaari.fi/
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next prev parent reply other threads:[~2008-08-20 12:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-18 5:13 [linux-dvb] A/V sync issues with DVB-S Thomas Börkel
2008-08-19 2:31 ` hermann pitton
2008-08-20 4:52 ` Thomas Börkel
2008-08-20 12:39 ` Antti Palosaari [this message]
2008-08-20 14:07 ` Steven Toth
2008-08-20 23:40 ` hermann pitton
2008-08-21 9:59 ` Simon Kenyon
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