From knakamura@mit.edu Sat Jun 08 15:24:36 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!mit!knakamura From: knakamura@mit.edu (Katrin Nakamura) Newsgroups: comp.dsp Subject: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jun08.152436.2449@mit.edu> Date: Sat, 08 Jun 1996 15:24:36 GMT Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu 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. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Katrin Nakamura "Extraordinary claims require extraordinary spectra." Amiga 1200 (Blizzard 030/50) / FreeBSD 2.1 From nreyes@earthlink.net Sun Jun 09 22:06:36 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!earthlink!nreyes From: nreyes@earthlink.net (Nadine Reyes) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jun09.220636.3223@earthlink.net> Date: Sun, 09 Jun 1996 22:06:36 GMT References: <1996Jun08.152436.2449@mit.edu> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1996Jun08.152436.2449@mit.edu>, knakamura@mit.edu (Katrin Nakamura) 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. Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. -- === Nadine Reyes === Dept of Electrical Engineering, EarthLink Network "Measuring a record you own is listening, not piracy." From kpetrov@utexas.edu Mon Jun 10 03:43:36 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!utexas!kpetrov From: kpetrov@utexas.edu (Katrin Petrov) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jun10.034336.3502@utexas.edu> Date: Mon, 10 Jun 1996 03:43:36 GMT References: <1996Jun08.152436.2449@mit.edu> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1996Jun08.152436.2449@mit.edu>, knakamura@mit.edu (Katrin Nakamura) 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. -- Katrin Petrov Opinions expressed are solely my own and not those of University of Texas at Austin. ------------------------------------------------------------ From atanaka@berkeley.edu Tue Jun 11 20:32:36 1996 Path: ashpoly!cascade!brgate!saturno!berkeley!atanaka From: atanaka@berkeley.edu (Anton Tanaka) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jun11.203236.9485@berkeley.edu> Date: Tue, 11 Jun 1996 20:32:36 GMT References: <1996Jun08.152436.2449@mit.edu> <1996Jun10.034336.3502@utexas.edu> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996Jun10.034336.3502@utexas.edu>, kpetrov@utexas.edu (Katrin Petrov) writes: > Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. Can you provide a pre-compiled DOS binary? Some of us don't have Linux or a C compiler installed on our machines. -- Anton Tanaka *PLONK* filter active for trolls. Atari Falcon 030 - NetBSD 1.0 From jduarte@kiae.su Wed Jun 12 22:33:36 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!kiae!jduarte From: jduarte@kiae.su (Joachim Duarte) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jun12.223336.6042@kiae.su> Date: Wed, 12 Jun 1996 22:33:36 GMT References: <1996Jun08.152436.2449@mit.edu> <1996Jun10.034336.3502@utexas.edu> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996Jun10.034336.3502@utexas.edu>, kpetrov@utexas.edu (Katrin Petrov) writes: > Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Joachim Duarte *PLONK* filter active for trolls. Amiga 1200 (Blizzard 030/50) - NetBSD 1.0