Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HTML_MESSAGE,RCVD_IN_DNSWL_MED,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: EATSERVER: mailn 1166; Body=2 Fuz1=2 Fuz2=2 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id uBU8Zawp003453 for ; Fri, 30 Dec 2016 09:35:37 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1cMsbf-0008RG-00 for rs_out_1@blacksheep.org; Fri, 30 Dec 2016 08:32:07 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1cMsbd-0008R7-Qs for rsgb_lf_group@blacksheep.org; Fri, 30 Dec 2016 08:32:05 +0000 Received: from smtp3.virginbroadband.com.au ([123.200.191.53] helo=smtp.virginbroadband.com.au) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.87) (envelope-from ) id 1cMsbb-0004NS-4g for rsgb_lf_group@blacksheep.org; Fri, 30 Dec 2016 08:32:04 +0000 Received: from [1.178.213.22] (unknown [1.178.213.22]) by smtp.virginbroadband.com.au (Postfix) with ESMTP id 04D521168160 for ; Fri, 30 Dec 2016 19:31:48 +1100 (EST) To: "rsgb_lf_group@blacksheep.org" From: edgar Message-ID: Date: Fri, 30 Dec 2016 19:31:43 +1100 User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 X-Scan-Signature: 046f068074e745d5c60ca47deee9b503 Subject: LF: FEC article Content-Type: multipart/alternative; boundary="------------5619942891B0316F04EE4AAC" 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 X-Scanned-By: MIMEDefang 2.75 Status: O X-Status: X-Keywords: X-UID: 10007 This is a multi-part message in MIME format. --------------5619942891B0316F04EE4AAC Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Hi Paul, What kind of 1 Hz low pass filter gives the result shown in "received waveform after filtering" the third image? The rate of change of the edges is greater than 1 Hz. Regards, Edgar Moonah, Tasmania. --------------5619942891B0316F04EE4AAC Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 7bit Hi Paul,

What kind of 1 Hz low pass filter gives the result shown in "received waveform after filtering" the third image?

The rate of change of the edges is greater than 1 Hz.

Regards, Edgar
Moonah, Tasmania.
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