From ahernandez@mit.edu Tue Aug 15 08:13:56 1995 Path: ashpoly!cascade!bigsur!mit!ahernandez From: ahernandez@mit.edu (Andrei Hernández) Newsgroups: comp.dsp Subject: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Aug15.081356.7359@mit.edu> Date: Tue, 15 Aug 1995 08:13:56 GMT Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu X-Newsreader: WinVN 0.99.5 Lines: 11 Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Andrei Hernández *PLONK* filter active for trolls. Atari TT030 - NetBSD 1.0 From teriksson@rwth-aachen.de Thu Aug 17 09:15:56 1995 Path: ashpoly!cascade!bigsur!rwth-aachen!teriksson From: teriksson@rwth-aachen.de (Tyler Eriksson) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Aug17.091556.6369@rwth-aachen.de> Date: Thu, 17 Aug 1995 09:15:56 GMT References: <1995Aug15.081356.7359@mit.edu> Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Aug15.081356.7359@mit.edu>, ahernandez@mit.edu (Andrei Hernández) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Tyler Eriksson "There are 14 nodes and only 10 countries. Count again." Commodore Amiga 500 (1MB OCS) / System 7.5.1 From ggarcia@pacbell.net Fri Aug 18 05:55:56 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!pacbell!ggarcia From: ggarcia@pacbell.net (Graham García) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Aug18.055556.8652@pacbell.net> Date: Fri, 18 Aug 1995 05:55:56 GMT References: <1995Aug15.081356.7359@mit.edu> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: NewsWatcher 2.0b24 Lines: 8 In article <1995Aug15.081356.7359@mit.edu>, ahernandez@mit.edu (Andrei Hernández) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Graham García Tape trading list upon request. SASE required for international mail.