Return-Path: Received: (qmail 19054 invoked from network); 30 Mar 2001 17:19:31 -0000 Received: from unknown (HELO murphys-inbound.servers.plus.net) (212.159.14.225) by 10.226.25.101 with SMTP; 30 Mar 2001 17:19:31 -0000 Received: (qmail 16653 invoked from network); 30 Mar 2001 17:19:32 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by murphys with SMTP; 30 Mar 2001 17:19:32 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #2) id 14j2IH-00023l-00 for rsgb_lf_group-outgoing@blacksheep.org; Fri, 30 Mar 2001 18:02:37 +0100 X-Priority: 3 X-MSMail-Priority: Normal Received: from hestia.herts.ac.uk ([147.197.200.9]) by post.thorcom.com with esmtp (Exim 3.16 #2) id 14j2IG-00023g-00 for rsgb_lf_group@blacksheep.org; Fri, 30 Mar 2001 18:02:36 +0100 Received: from [147.197.200.44] (helo=gemini) by hestia.herts.ac.uk with esmtp (Exim 3.16 #4) id 14j2Hs-00065Z-00 for rsgb_lf_group@blacksheep.org; Fri, 30 Mar 2001 18:02:12 +0100 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: <25649.200103301702@gemini> From: "James Moritz" Organization: University of Hertfordshire To: rsgb_lf_group@blacksheep.org Date: Fri, 30 Mar 2001 18:07:11 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 8bit Subject: LF: Argo -simplicity, sig strength etc. X-Mailer: Pegasus Mail for Win32 (v3.11) Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Dear LF group, I don't think it is possible for any one piece of software to be all things to all people - for the person who is trying to copy a QRSS signal, Argo is very well "tuned", but the trade-off for this specialisation and being simple to use is that it is less versatile. If you want to examine the spectrum of a different type of signal, it is better to use a program like Spectrum Lab or Spectran, where you have greater control over the parameters of the FFT and display. Having said that, I still think a signal level/SNR measurement function would be a valuable addition to Argo, even if you are only using it for QRSS. It is important to be able to get a meaningful measurement of signal strength - eg. 3dB down on yesterday, 10dB above the noise level, rather than just calling it T,M or O. Cheers, Jim Moritz 73 de M0BMU