From mwatanabe@illinois.edu Mon Nov 25 00:19:48 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!illinois!mwatanabe From: mwatanabe@illinois.edu (Mateo Watanabe) Newsgroups: comp.dsp Subject: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Nov25.001948.8129@illinois.edu> Date: Mon, 25 Nov 1996 00:19:48 GMT Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: Netscape 1.1N Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Mateo Watanabe *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0 From gkuznetsov@pacbell.net Mon Nov 25 20:41:48 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!pacbell!gkuznetsov From: gkuznetsov@pacbell.net (Göran Kuznetsov) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Nov25.204148.1461@pacbell.net> Date: Mon, 25 Nov 1996 20:41:48 GMT References: <1996Nov25.001948.8129@illinois.edu> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: Netscape 1.1N Lines: 11 In article <1996Nov25.001948.8129@illinois.edu>, mwatanabe@illinois.edu (Mateo Watanabe) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. > The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- Göran Kuznetsov -- Pacific Bell Internet Services "We don't sign stars. We build them."