From: Antti Palosaari <crope@iki.fi>
To: linux-media@vger.kernel.org
Cc: linux-dvb <linux-dvb@linuxtv.org>
Subject: Re: [linux-dvb] how to get the SNR DB value for DVICO DVB-T Dual express card
Date: Wed, 27 May 2009 11:05:03 +0300 [thread overview]
Message-ID: <4A1CF42F.2070908@iki.fi> (raw)
In-Reply-To: <cae4ceb0905261137g7f1e7aa5w1f0361bbe704e147@mail.gmail.com>
On 05/26/2009 09:37 PM, Tu-Tu Yu wrote:
> Hello:
> this is the output of the status... I would like to know how to
> calculate the the SNR DB value. Thank you so much!
> The frontend they used for DVB-T DUAL express is "Zarlink zl10353 DVB-T"
>
> status 1e | signal b788 | snr 0f1f1 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
> status 1e | signal b78c | snr 0f2f2 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
> status 1e | signal b77c | snr 0f2f2 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
> status 1e | signal b780 | snr 0f1f1 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
> status 1e | signal b774 | snr 0f1f1 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
> status 1e | signal b77c | snr 0f1f1 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
0xf1/8 = 30.125dB
regards
Antti
--
http://palosaari.fi/
prev parent reply other threads:[~2009-05-27 8:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-26 18:37 [linux-dvb] how to get the SNR DB value for DVICO DVB-T Dual express card Tu-Tu Yu
2009-05-27 8:05 ` Antti Palosaari [this message]
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