From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailout05.sul.t-online.de ([194.25.134.82]) by www.linuxtv.org with esmtp (Exim 4.63) (envelope-from ) id 1JcSm1-0006PK-TY for linux-dvb@linuxtv.org; Thu, 20 Mar 2008 22:58:10 +0100 Message-ID: <47E2DDDD.9090607@t-online.de> Date: Thu, 20 Mar 2008 22:57:49 +0100 From: Hartmut Hackmann MIME-Version: 1.0 To: Manu Abraham References: <200803200118.26462@orion.escape-edv.de> <47E2CF49.8070302@t-online.de> <47E2D3C4.2050005@gmail.com> In-Reply-To: <47E2D3C4.2050005@gmail.com> Cc: linux-dvb@linuxtv.org Subject: Re: [linux-dvb] TDA10086 fails? DiSEqC bad? TT S-1401 Horizontal transponder fails List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-dvb-bounces@linuxtv.org Errors-To: linux-dvb-bounces+mchehab=infradead.org@linuxtv.org List-ID: Hi, Manu Manu Abraham schrieb: > Hi Hartmut, > > Hartmut Hackmann wrote: > >> This might be right! I could not get good information regarding the >> transponder bandwidths. We might need to make this depend on the >> symbol rate or a module parameter. > > > You can calculate the tuner bandwidth from the transponder symbol rate > (in Mbaud) for DVB-S: > > BW = (1 + RO) * SR/2 + 5) * 1.3 > > > Regards, > Manu > Thanks for the hint. So we should be able to tune this according to the expected symbol rate - good. Best regards Hartmut _______________________________________________ linux-dvb mailing list linux-dvb@linuxtv.org http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb