From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mta5.srv.hcvlny.cv.net ([167.206.4.200]:55683 "EHLO mta5.srv.hcvlny.cv.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751341AbZFIT0Z (ORCPT ); Tue, 9 Jun 2009 15:26:25 -0400 Received: from host143-65.hauppauge.com (ool-18bfe0d5.dyn.optonline.net [24.191.224.213]) by mta5.srv.hcvlny.cv.net (Sun Java System Messaging Server 6.2-8.04 (built Feb 28 2007)) with ESMTP id <0KKZ001XDKO02CG0@mta5.srv.hcvlny.cv.net> for linux-media@vger.kernel.org; Tue, 09 Jun 2009 15:26:25 -0400 (EDT) Date: Tue, 09 Jun 2009 15:26:18 -0400 From: Steven Toth Subject: Re: cx18, s5h1409: chronic bit errors, only under Linux In-reply-to: <829197380906091207s19df864cl50fd14d57abb1dd4@mail.gmail.com> To: Devin Heitmueller Cc: David Ward , linux-media@vger.kernel.org Message-id: <4A2EB75A.4070409@kernellabs.com> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7BIT References: <4A2CE866.4010602@gatech.edu> <4A2D4778.4090505@gatech.edu> <4A2D7277.7080400@kernellabs.com> <829197380906081336n48d6090bmc4f92692a5496cd6@mail.gmail.com> <4A2E6FDD.5000602@kernellabs.com> <829197380906090723t434eef6dje1eb8a781babd5c7@mail.gmail.com> <4A2E70A3.7070002@kernellabs.com> <4A2EAF56.2090508@gatech.edu> <829197380906091155u43319c82i548a9f08928d3826@mail.gmail.com> <4A2EB233.3080800@kernellabs.com> <829197380906091207s19df864cl50fd14d57abb1dd4@mail.gmail.com> Sender: linux-media-owner@vger.kernel.org List-ID: Devin Heitmueller wrote: > On Tue, Jun 9, 2009 at 3:04 PM, Steven Toth 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