From mpark@pipeline.com Sat Sep 02 00:12:45 1995 Path: ashpoly!cascade!mxgate!coyoacan!pipeline!mpark From: mpark@pipeline.com (Mei Park) Newsgroups: comp.dsp Subject: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep02.001245.6508@pipeline.com> Date: Sat, 02 Sep 1995 00:12:45 GMT Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: WinVN 0.99.5 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. -- Mei Park *PLONK* filter active for trolls. PC-9821Ap2 (NEC) - NetBSD 1.0 From atakahashi@uni-hamburg.de Sun Sep 03 11:06:45 1995 Path: ashpoly!cascade!brgate!saturno!uni-hamburg!atakahashi From: atakahashi@uni-hamburg.de (Andrei Takahashi) Newsgroups: comp.dsp Subject: Re: WTB/WTT: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Sep03.110645.9624@uni-hamburg.de> Date: Sun, 03 Sep 1995 11:06:45 GMT References: <1995Sep02.001245.6508@pipeline.com> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Sep02.001245.6508@pipeline.com>, mpark@pipeline.com (Mei Park) 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. -- Andrei Takahashi "A soul is not exclusive to biology." Amiga 3000T / NEXTSTEP 3.3