From jsmirnov@cern.ch Fri Nov 17 05:37:27 1995 Path: ashpoly!cascade!bigsur!cern!jsmirnov From: jsmirnov@cern.ch (Julien Smirnov) Newsgroups: comp.dsp Subject: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov17.053727.7162@cern.ch> Date: Fri, 17 Nov 1995 05:37:27 GMT Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: WinVN 0.99.5 Lines: 11 Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Julien Smirnov "Hardware is temporary. The signal survives." Amiga 1200 (Blizzard 030/50) / FreeBSD 2.1 From eduarte@u-tokyo.ac.jp Fri Nov 17 22:42:27 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!u-tokyo!eduarte From: eduarte@u-tokyo.ac.jp (Elaine Duarte) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov17.224227.6713@u-tokyo.ac.jp> Date: Fri, 17 Nov 1995 22:42:27 GMT References: <1995Nov17.053727.7162@cern.ch> Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: Netscape 1.1N Lines: 8 In article <1995Nov17.053727.7162@cern.ch>, jsmirnov@cern.ch (Julien Smirnov) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Elaine Duarte -- University of Tokyo Department of Information Science "Row 14. No joke." From aeriksson@stanford.edu Sun Nov 19 04:31:27 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!stanford!aeriksson From: aeriksson@stanford.edu (Amy Eriksson) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov19.043127.7259@stanford.edu> Date: Sun, 19 Nov 1995 04:31:27 GMT References: <1995Nov17.053727.7162@cern.ch> <1995Nov17.224227.6713@u-tokyo.ac.jp> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 11 In article <1995Nov17.224227.6713@u-tokyo.ac.jp>, eduarte@u-tokyo.ac.jp (Elaine Duarte) writes: > Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- Amy Eriksson *PLONK* filter active for trolls. Macintosh IIfx - NetBSD 1.0 From srobertson@delphi.com Sun Nov 19 12:02:27 1995 Path: ashpoly!cascade!transat!ukc!fennimore!delphi!srobertson From: srobertson@delphi.com (Sun-mi Robertson) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov19.120227.2265@delphi.com> Date: Sun, 19 Nov 1995 12:02:27 GMT References: <1995Nov17.053727.7162@cern.ch> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: NewsWatcher 2.0b24 Lines: 12 In article <1995Nov17.053727.7162@cern.ch>, jsmirnov@cern.ch (Julien Smirnov) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. > Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! PGP Public key available via finger or upon request. -- Sun-mi Robertson | srobertson@delphi.com PGP Key fingerprint: D401 56BE F6FB 263A "Keep the channels open."