From brobertson@clari.net Sat Sep 07 13:47:05 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!clari!brobertson From: brobertson@clari.net (Bill Robertson) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Sep07.134705.9402@clari.net> Date: Sat, 07 Sep 1996 13:47:05 GMT Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: TIN [version 1.2 PL2] 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. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Bill Robertson | brobertson@clari.net PGP Key fingerprint: 4186 4944 9E4E FD51 "Keep the channels open." From ahughes@panix.com Sun Sep 08 11:24:05 1996 Path: ashpoly!cascade!bigsur!panix!ahughes From: ahughes@panix.com (Amy Hughes) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Sep08.112405.8528@panix.com> Date: Sun, 08 Sep 1996 11:24:05 GMT References: <1996Sep07.134705.9402@clari.net> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1996Sep07.134705.9402@clari.net>, brobertson@clari.net (Bill Robertson) 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. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- === Amy Hughes === Dept of Electrical Engineering, Public Access Unix of New York "Extraordinary claims require extraordinary spectra." From jsato@cmu.edu Sun Sep 08 21:51:05 1996 Path: ashpoly!cascade!brgate!saturno!cmu!jsato From: jsato@cmu.edu (Jen Sato) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Sep08.215105.9496@cmu.edu> Date: Sun, 08 Sep 1996 21:51:05 GMT References: <1996Sep07.134705.9402@clari.net> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: Netscape 1.1N Lines: 10 In article <1996Sep07.134705.9402@clari.net>, brobertson@clari.net (Bill Robertson) 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. -- Jen Sato US Robotics Courier V.34 @ 19,200 bps "Row 14. No joke." From lfischer@tum.de Mon Sep 09 19:16:05 1996 Path: ashpoly!cascade!bigsur!tum!lfischer From: lfischer@tum.de (Liam Fischer) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Sep09.191605.5018@tum.de> Date: Mon, 09 Sep 1996 19:16:05 GMT References: <1996Sep07.134705.9402@clari.net> <1996Sep08.112405.8528@panix.com> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996Sep08.112405.8528@panix.com>, ahughes@panix.com (Amy Hughes) 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. -- Liam Fischer *PLONK* filter active for trolls. PC-9821Ap2 (NEC) - NetBSD 1.0 From onovak@tum.de Wed Sep 11 15:50:05 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!tum!onovak From: onovak@tum.de (Olga Novak) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Sep11.155005.1828@tum.de> Date: Wed, 11 Sep 1996 15:50:05 GMT References: <1996Sep07.134705.9402@clari.net> <1996Sep08.112405.8528@panix.com> <1996Sep09.191605.5018@tum.de> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1996Sep09.191605.5018@tum.de>, lfischer@tum.de (Liam Fischer) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. -- === Olga Novak === Dept of Electrical Engineering, Technische Universität München "The carrier frequency does not drift by accident."