From sfischer@cam.ac.uk Mon Apr 17 09:20:59 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!cam!sfischer From: sfischer@cam.ac.uk (Seo-yeon Fischer) Newsgroups: comp.dsp Subject: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr17.092059.3112@cam.ac.uk> Date: Mon, 17 Apr 1995 09:20:59 GMT Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 11 Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. 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. -- Seo-yeon Fischer *PLONK* filter active for trolls. Sun 3/60 (SunOS 4.1.1) - NetBSD 1.0 From jwatanabe@uu.net Tue Apr 18 22:46:59 1995 Path: ashpoly!cascade!bigsur!uu!jwatanabe From: jwatanabe@uu.net (Joachim Watanabe) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr18.224659.7017@uu.net> Date: Tue, 18 Apr 1995 22:46:59 GMT References: <1995Apr17.092059.3112@cam.ac.uk> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1995Apr17.092059.3112@cam.ac.uk>, sfischer@cam.ac.uk (Seo-yeon Fischer) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. > 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. -- Joachim Watanabe | jwatanabe@uu.net PGP Key fingerprint: AA96 FD2B FF99 3ECD "Keep the channels open." From jokonkwo@purdue.edu Wed Apr 19 15:37:59 1995 Path: ashpoly!cascade!brgate!saturno!purdue!jokonkwo From: jokonkwo@purdue.edu (Jen Okonkwo) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr19.153759.6078@purdue.edu> Date: Wed, 19 Apr 1995 15:37:59 GMT References: <1995Apr17.092059.3112@cam.ac.uk> <1995Apr18.224659.7017@uu.net> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: Netscape 1.1N Lines: 11 In article <1995Apr18.224659.7017@uu.net>, jwatanabe@uu.net (Joachim Watanabe) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! Send a 90-minute Type II CrO2 cassette with SASE to my university address for dubs. -- Jen Okonkwo Zyxel U-1496E @ 28,800 bps "Hold for relay." From oschneider@cam.ac.uk Fri Apr 21 08:37:59 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!cam!oschneider From: oschneider@cam.ac.uk (Olga Schneider) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr21.083759.5922@cam.ac.uk> Date: Fri, 21 Apr 1995 08:37:59 GMT References: <1995Apr17.092059.3112@cam.ac.uk> <1995Apr18.224659.7017@uu.net> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1995Apr18.224659.7017@uu.net>, jwatanabe@uu.net (Joachim Watanabe) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Olga Schneider -- University of Cambridge Computer Laboratory "There are 14 nodes and only 10 countries. Count again." From msilva@u-tokyo.ac.jp Sun Apr 23 05:32:59 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!u-tokyo!msilva From: msilva@u-tokyo.ac.jp (Mei Silva) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr23.053259.3991@u-tokyo.ac.jp> Date: Sun, 23 Apr 1995 05:32:59 GMT References: <1995Apr17.092059.3112@cam.ac.uk> <1995Apr18.224659.7017@uu.net> <1995Apr21.083759.5922@cam.ac.uk> Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Apr21.083759.5922@cam.ac.uk>, oschneider@cam.ac.uk (Olga Schneider) writes: > Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Mei Silva "There are 14 nodes and only 10 countries. Count again." Sun 3/60 (SunOS 4.1.1) / AmigaOS 3.1