From alindqvist@berkeley.edu Mon Jun 05 08:48:26 1995 Path: ashpoly!cascade!mxgate!coyoacan!berkeley!alindqvist From: alindqvist@berkeley.edu (Astrid Lindqvist) Newsgroups: comp.dsp Subject: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jun05.084826.7042@berkeley.edu> Date: Mon, 05 Jun 1995 08:48:26 GMT Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. 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. -- Astrid Lindqvist | alindqvist@berkeley.edu PGP Key fingerprint: 17AC F5D3 3FF8 CFC0 "Keep the channels open." From blopez@clari.net Mon Jun 05 21:08:26 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!clari!blopez From: blopez@clari.net (Bill López) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jun05.210826.2633@clari.net> Date: Mon, 05 Jun 1995 21:08:26 GMT References: <1995Jun05.084826.7042@berkeley.edu> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995Jun05.084826.7042@berkeley.edu>, alindqvist@berkeley.edu (Astrid Lindqvist) 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. Top-posters will be placed in my ~/.killfile without notice. -- Bill López "In theory there is no difference between theory and practice." Pentium 90 (OS/2 Warp) / FreeBSD 2.1 From jvasiliev@stanford.edu Wed Jun 07 07:19:26 1995 Path: ashpoly!cascade!transat!ukc!fennimore!stanford!jvasiliev From: jvasiliev@stanford.edu (Joachim Vasiliev) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jun07.071926.7937@stanford.edu> Date: Wed, 07 Jun 1995 07:19:26 GMT References: <1995Jun05.084826.7042@berkeley.edu> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1995Jun05.084826.7042@berkeley.edu>, alindqvist@berkeley.edu (Astrid Lindqvist) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. > Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Joachim Vasiliev *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0 From teriksson@u-tokyo.ac.jp Thu Jun 08 12:30:26 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!u-tokyo!teriksson From: teriksson@u-tokyo.ac.jp (Takeshi Eriksson) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jun08.123026.1241@u-tokyo.ac.jp> Date: Thu, 08 Jun 1995 12:30:26 GMT References: <1995Jun05.084826.7042@berkeley.edu> Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Jun05.084826.7042@berkeley.edu>, alindqvist@berkeley.edu (Astrid Lindqvist) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Takeshi Eriksson "We don't sign stars. We build them." Sun 3/60 (SunOS 4.1.1) / SunOS 4.1.4 From ofischer@mit.edu Thu Jun 08 19:43:26 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!mit!ofischer From: ofischer@mit.edu (Olga Fischer) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jun08.194326.1181@mit.edu> Date: Thu, 08 Jun 1995 19:43:26 GMT References: <1995Jun05.084826.7042@berkeley.edu> <1995Jun08.123026.1241@u-tokyo.ac.jp> Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995Jun08.123026.1241@u-tokyo.ac.jp>, teriksson@u-tokyo.ac.jp (Takeshi Eriksson) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- === Olga Fischer === Dept of Electrical Engineering, Massachusetts Institute of Technology "There are 14 nodes and only 10 countries. Count again."