From seriksson@mindspring.com Mon May 02 10:32:51 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!mindspring!seriksson From: seriksson@mindspring.com (Sun-mi Eriksson) Newsgroups: comp.dsp Subject: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994May02.103251.7143@mindspring.com> Date: Mon, 02 May 1994 10:32:51 GMT Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: Netscape 1.1N 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. -- Sun-mi Eriksson "Tape doesn't lie at 02:14. Ears do." Decstation 5000/200 / Linux 1.2.13 From kgonzalez@demon.co.uk Mon May 02 22:02:51 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!demon!kgonzalez From: kgonzalez@demon.co.uk (Kenji González) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994May02.220251.7837@demon.co.uk> Date: Mon, 02 May 1994 22:02:51 GMT References: <1994May02.103251.7143@mindspring.com> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994May02.103251.7143@mindspring.com>, seriksson@mindspring.com (Sun-mi Eriksson) writes: > Notes on porting stardust.c to GCC on Linux 1.2 and optimizing the inner filter loops. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Kenji González | kgonzalez@demon.co.uk PGP Key fingerprint: A395 C9A9 3761 70D9 "Keep the channels open."