From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:50595 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753942AbZE0IFF (ORCPT ); Wed, 27 May 2009 04:05:05 -0400 Message-ID: <4A1CF42F.2070908@iki.fi> Date: Wed, 27 May 2009 11:05:03 +0300 From: Antti Palosaari MIME-Version: 1.0 To: linux-media@vger.kernel.org CC: linux-dvb Subject: Re: [linux-dvb] how to get the SNR DB value for DVICO DVB-T Dual express card References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: 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/