Return-Path: Received: (qmail 24350 invoked from network); 2 Jun 2000 19:50:20 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by teachers.core.plus.net.uk with SMTP; 2 Jun 2000 19:50:20 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 12xxOL-0002y8-00 for rsgb_lf_group-outgoing@blacksheep.org; Fri, 02 Jun 2000 20:46:01 +0100 X-Priority: 3 X-MSMail-Priority: Normal Received: from imo-r20.mx.aol.com ([152.163.225.162]) by post.thorcom.com with esmtp (Exim 3.02 #1) id 12xxOJ-0002y3-00 for rsgb_lf_group@blacksheep.org; Fri, 02 Jun 2000 20:46:00 +0100 Received: from WarmSpgs@aol.com by imo-r20.mx.aol.com (mail_out_v27.9.) id l.75.4efd9eb (4333) for ; Fri, 2 Jun 2000 15:45:54 -0400 (EDT) X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 From: WarmSpgs@aol.com Message-ID: <75.4efd9eb.266968f2@aol.com> Date: Fri, 2 Jun 2000 15:45:54 EDT Subject: Re: LF: BPSK's, not all the same. To: rsgb_lf_group@blacksheep.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 8bit X-Mailer: AOL 4.0 for Windows 95 sub 102 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: John, G4CNN writes: << Where can we learn more about BPSK, and in particular AFRICA/COHERENT by Bill de Carle? >> The links on the LWCA "LF Ham and Digital" page (lwca.org/sitepage/lfham/lfham.htm), although not always as current as I'd like to maintain them, are a good place to start. There are two links in particular which should help: Bill de Carle's own site - http://www.ietc.ca/home/bill/bbs.htm An article by Lyle Koehler - http://www.computerpro.com/~lyle/watsbpsk.htm 73, John