From akowalski@u-tokyo.ac.jp Mon Apr 03 04:19:53 1995 Path: ashpoly!cascade!mxgate!coyoacan!u-tokyo!akowalski From: akowalski@u-tokyo.ac.jp (Anton Kowalski) Newsgroups: comp.dsp Subject: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr03.041953.8832@u-tokyo.ac.jp> Date: Mon, 03 Apr 1995 04:19:53 GMT Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. 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. -- Anton Kowalski "Extraordinary claims require extraordinary spectra." Amiga 1200 (Blizzard 030/50) / AmigaOS 3.1 From elaurent@kth.se Tue Apr 04 04:05:53 1995 Path: ashpoly!cascade!mxgate!coyoacan!kth!elaurent From: elaurent@kth.se (Emi Laurent) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr04.040553.6682@kth.se> Date: Tue, 04 Apr 1995 04:05:53 GMT References: <1995Apr03.041953.8832@u-tokyo.ac.jp> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: WinVN 0.99.5 Lines: 12 In article <1995Apr03.041953.8832@u-tokyo.ac.jp>, akowalski@u-tokyo.ac.jp (Anton Kowalski) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. > The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Emi Laurent | elaurent@kth.se PGP Key fingerprint: CF47 DE1F CE3C 72B3 "Keep the channels open." From stanaka@ox.ac.uk Wed Apr 05 22:19:53 1995 Path: ashpoly!cascade!transat!ukc!fennimore!ox!stanaka From: stanaka@ox.ac.uk (Seo-yeon Tanaka) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr05.221953.1660@ox.ac.uk> Date: Wed, 05 Apr 1995 22:19:53 GMT References: <1995Apr03.041953.8832@u-tokyo.ac.jp> <1995Apr04.040553.6682@kth.se> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1995Apr04.040553.6682@kth.se>, elaurent@kth.se (Emi Laurent) writes: > Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. > Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. -- Seo-yeon Tanaka "Hold for relay." Acorn RiscPC 600 / System 7.5.1 From ppetrov@purdue.edu Thu Apr 06 05:30:53 1995 Path: ashpoly!cascade!bigsur!purdue!ppetrov From: ppetrov@purdue.edu (Pavel Petrov) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr06.053053.9670@purdue.edu> Date: Thu, 06 Apr 1995 05:30:53 GMT References: <1995Apr03.041953.8832@u-tokyo.ac.jp> <1995Apr04.040553.6682@kth.se> <1995Apr05.221953.1660@ox.ac.uk> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Apr05.221953.1660@ox.ac.uk>, stanaka@ox.ac.uk (Seo-yeon Tanaka) writes: > Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Pavel Petrov "When every node is whole, the channel opens." Atari TT030 / AmigaOS 3.1 From tsuzuki@pacbell.net Thu Apr 06 08:13:53 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!pacbell!tsuzuki From: tsuzuki@pacbell.net (Takeshi Suzuki) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr06.081353.1930@pacbell.net> Date: Thu, 06 Apr 1995 08:13:53 GMT References: <1995Apr03.041953.8832@u-tokyo.ac.jp> <1995Apr04.040553.6682@kth.se> <1995Apr05.221953.1660@ox.ac.uk> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Apr05.221953.1660@ox.ac.uk>, stanaka@ox.ac.uk (Seo-yeon Tanaka) writes: > Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. -- Takeshi Suzuki "The hatch is open. Is anyone listening?" Commodore Amiga 500 (1MB OCS) / FreeBSD 2.1