X-GM-THRID: 1237999576405475466 X-Gmail-Labels: rsgb lf Delivered-To: daveyxm@gmail.com Received: by 10.78.172.11 with SMTP id u11cs79878hue; Thu, 31 May 2007 14:53:19 -0700 (PDT) Received: by 10.78.160.4 with SMTP id i4mr722508hue.1180648399614; Thu, 31 May 2007 14:53:19 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id i7si130147nfh.2007.05.31.14.53.17; Thu, 31 May 2007 14:53:19 -0700 (PDT) Received-SPF: neutral (google.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1HtsYQ-00088L-0F for rs_out_1@blacksheep.org; Thu, 31 May 2007 22:51:34 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1HtsYP-00088B-El for rsgb_lf_group@blacksheep.org; Thu, 31 May 2007 22:51:33 +0100 Received: from cmsout01.mbox.net ([165.212.64.31]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1HtsYO-0007Zw-AU for rsgb_lf_group@blacksheep.org; Thu, 31 May 2007 22:51:33 +0100 Received: from cmsout01.mbox.net (cmsout01.mbox.net [165.212.64.31]) by cmsout01.mbox.net (Postfix) with ESMTP id 6B25C512D for ; Thu, 31 May 2007 21:51:25 +0000 (GMT) Received: from cmsapps03.cms.usa.net [165.212.11.132] by cmsout01.mbox.net via smtad (C8.MAIN.3.34P) with ESMTP id XID021LeEVzZ1528X01; Thu, 31 May 2007 21:51:25 -0000 X-USANET-Source: 165.212.11.132 IN dibene@usa.net cmsapps03.cms.usa.net X-USANET-MsgId: XID021LeEVzZ1528X01 Received: from [192.168.0.2] [151.77.90.247] by cmsapps03.cms.usa.net (ASMTP/dibene@usa.net) via mtad (C8.MAIN.3.31J) with ESMTP id 208LeEVzw0221M39; Thu, 31 May 2007 21:51:22 GMT X-USANET-Auth: 151.77.90.247 AUTH dibene@usa.net [192.168.0.2] Message-ID: <465F435D.5080305@usa.net> Date: Thu, 31 May 2007 23:51:25 +0200 From: Alberto di Bene User-Agent: Thunderbird 1.5.0.12 (Windows/20070509) MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: In-Reply-To: X-Enigmail-Version: 0.94.3.0 Z-USANET-MsgId: XID208LeEVzX0221X39 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: Re: Winrad V1.25 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false Status: O X-Status: X-Keywords: X-UID: 3040 MarkusVester@aol.com wrote: > Hi Alberto - > > I'd be very interested in learning about the concept behind this > despread function. Wouldn't you need some sort of a priori information > about the phase evolution? > > Kind regards > Markus, DF6NM Hi Markus, yes, theoretically you should convolute the signal with the inverse of the convolution function applied by the Moon. Unfortunately the Moon is not so kind to give us such information... :-) So you have to renounce to the idea of using the phase, and what is left is the amplitude only. I will send you a message with more details and an image to better clarify the method. 73 Alberto I2PHD