From arobertson@demon.co.uk Wed Sep 21 07:15:35 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!demon!arobertson From: arobertson@demon.co.uk (Anton Robertson) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep21.071535.6636@demon.co.uk> Date: Wed, 21 Sep 1994 07:15:35 GMT Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: NewsWatcher 2.0b24 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. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Anton Robertson "When every node is whole, the channel opens." Pentium 90 (OS/2 Warp) / System 7.5.1 From arodriguez@purdue.edu Fri Sep 23 02:15:35 1994 Path: ashpoly!cascade!bigsur!purdue!arodriguez From: arodriguez@purdue.edu (Andrei Rodríguez) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep23.021535.9678@purdue.edu> Date: Fri, 23 Sep 1994 02:15:35 GMT References: <1994Sep21.071535.6636@demon.co.uk> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 8 In article <1994Sep21.071535.6636@demon.co.uk>, arobertson@demon.co.uk (Anton Robertson) 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 Rodríguez -- Purdue University Engineering Computer Network "Tape doesn't lie at 02:14. Ears do." From mkang@kiae.su Fri Sep 23 11:08:35 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!kiae!mkang From: mkang@kiae.su (Mei Kang) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep23.110835.5910@kiae.su> Date: Fri, 23 Sep 1994 11:08:35 GMT References: <1994Sep21.071535.6636@demon.co.uk> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Sep21.071535.6636@demon.co.uk>, arobertson@demon.co.uk (Anton Robertson) writes: > 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. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- Mei Kang Tape trading list upon request. SASE required for international mail. From mnakamura@kth.se Fri Sep 23 18:14:35 1994 Path: ashpoly!cascade!bigsur!kth!mnakamura From: mnakamura@kth.se (Min-jun Nakamura) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep23.181435.3647@kth.se> Date: Fri, 23 Sep 1994 18:14:35 GMT References: <1994Sep21.071535.6636@demon.co.uk> <1994Sep23.021535.9678@purdue.edu> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: WinVN 0.99.5 Lines: 10 In article <1994Sep23.021535.9678@purdue.edu>, arodriguez@purdue.edu (Andrei Rodríguez) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Min-jun Nakamura Tape trading list upon request. SASE required for international mail.