X-GM-THRID: 1222562985289797701 X-Gmail-Labels: rsgb lf Delivered-To: daveyxm@gmail.com Received: by 10.70.56.11 with SMTP id e11cs613414wxa; Wed, 13 Dec 2006 03:48:27 -0800 (PST) Received: by 10.78.201.15 with SMTP id y15mr558768huf.1166010506148; Wed, 13 Dec 2006 03:48:26 -0800 (PST) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id 4si625663hud.2006.12.13.03.48.25; Wed, 13 Dec 2006 03:48:26 -0800 (PST) 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 1GuSUe-0001K6-GL for rs_out_1@blacksheep.org; Wed, 13 Dec 2006 11:41:48 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1GuSUb-0001Jx-Hq for rsgb_lf_group@blacksheep.org; Wed, 13 Dec 2006 11:41:45 +0000 Received: from cmsout01.mbox.net ([165.212.64.31]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1GuSUW-0003VZ-Qv for rsgb_lf_group@blacksheep.org; Wed, 13 Dec 2006 11:41:45 +0000 Received: from cmsout01.mbox.net (cmsout01.mbox.net [165.212.64.31]) by cmsout01.mbox.net (Postfix) with ESMTP id C2613780B2 for ; Wed, 13 Dec 2006 11:41:30 +0000 (GMT) Received: from uadvg131.cms.usa.net [165.212.11.131] by cmsout01.mbox.net via smtad (C8.MAIN.3.32M); Wed, 13 Dec 2006 11:41:30 GMT X-USANET-Source: 165.212.11.131 IN dibene@usa.net uadvg131.cms.usa.net X-USANET-MsgId: XID948kLmLpE9362X01 Received: from [192.168.0.2] [151.46.43.79] by uadvg131.cms.usa.net (ASMTP/dibene@usa.net) via mtad (C8.MAIN.3.31J) with ESMTP id 428kLmLpC0289M31; Wed, 13 Dec 2006 11:41:28 GMT X-USANET-Auth: 151.46.43.79 AUTH dibene@usa.net [192.168.0.2] Message-ID: <457FE6F1.8000605@usa.net> Date: Wed, 13 Dec 2006 12:41:37 +0100 From: Alberto di Bene User-Agent: Thunderbird 1.5.0.8 (Windows/20061025) MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <7D653C9C42F5D411A27C00508BF8803D073BABBB@mail.dstl.gov.uk> <457EDE5D.3070203@tele2.se> <457FDC0C.1090709@freenet.de> In-Reply-To: <457FDC0C.1090709@freenet.de> X-Enigmail-Version: 0.94.0.0 Z-USANET-MsgId: XID428kLmLpd0289X31 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: RE: SAQ Receiver for Window$ 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: 3454 Wolf DL4YHF wrote: > > A similar method is described in 'The Scientist's Guide to Digital > Signal Processing" (look for the overlap/add method in chapter 18; it's > available online for free ). > Yes, the overlap-and-save method is what I use in my programs. With this method you don't need to window the data before the FFT. Both methods work equally well, though. Someone asked the URL for that PDF book. It is at http://www.dspguide.com 73 Alberto I2PHD