From sreyes@mindspring.com Thu Jul 20 01:39:48 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!mindspring!sreyes From: sreyes@mindspring.com (Sven Reyes) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul20.013948.4092@mindspring.com> Date: Thu, 20 Jul 1995 01:39:48 GMT Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: NewsWatcher 2.0b24 Lines: 10 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. -- Sven Reyes Tape trading list upon request. SASE required for international mail. From kgarcia@ox.ac.uk Fri Jul 21 21:44:48 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!ox!kgarcia From: kgarcia@ox.ac.uk (Karen García) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul21.214448.3930@ox.ac.uk> Date: Fri, 21 Jul 1995 21:44:48 GMT References: <1995Jul20.013948.4092@mindspring.com> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Jul20.013948.4092@mindspring.com>, sreyes@mindspring.com (Sven Reyes) 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. -- Karen García | kgarcia@ox.ac.uk PGP Key fingerprint: F414 3D9E 02C6 0F11 "Keep the channels open." From ttakahashi@kth.se Mon Jul 24 01:06:48 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!kth!ttakahashi From: ttakahashi@kth.se (Tobias Takahashi) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul24.010648.2592@kth.se> Date: Mon, 24 Jul 1995 01:06:48 GMT References: <1995Jul20.013948.4092@mindspring.com> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Jul20.013948.4092@mindspring.com>, sreyes@mindspring.com (Sven Reyes) 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. -- Tobias Takahashi "Hold for relay." Atari TT030 / AmigaOS 3.1 From lreyes@utexas.edu Wed Jul 26 03:35:48 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!utexas!lreyes From: lreyes@utexas.edu (Lucia Reyes) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul26.033548.1460@utexas.edu> Date: Wed, 26 Jul 1995 03:35:48 GMT References: <1995Jul20.013948.4092@mindspring.com> <1995Jul24.010648.2592@kth.se> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Jul24.010648.2592@kth.se>, ttakahashi@kth.se (Tobias Takahashi) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- Lucia Reyes *PLONK* filter active for trolls. Atari Falcon 030 - NetBSD 1.0 From aschneider@u-tokyo.ac.jp Thu Jul 27 06:59:48 1995 Path: ashpoly!cascade!transat!ukc!fennimore!u-tokyo!aschneider From: aschneider@u-tokyo.ac.jp (Astrid Schneider) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jul27.065948.6605@u-tokyo.ac.jp> Date: Thu, 27 Jul 1995 06:59:48 GMT References: <1995Jul20.013948.4092@mindspring.com> <1995Jul21.214448.3930@ox.ac.uk> Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Jul21.214448.3930@ox.ac.uk>, kgarcia@ox.ac.uk (Karen García) writes: > Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! -- === Astrid Schneider === Dept of Electrical Engineering, University of Tokyo Department of Information Science "They will send a copy in my place."