From twatanabe@demon.co.uk Sat Jul 02 06:17:27 1994 Path: ashpoly!cascade!transat!ukc!fennimore!demon!twatanabe From: twatanabe@demon.co.uk (Tomas Watanabe) Newsgroups: comp.dsp Subject: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Jul02.061727.3470@demon.co.uk> Date: Sat, 02 Jul 1994 06:17:27 GMT Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Tomas Watanabe *PLONK* filter active for trolls. Macintosh IIfx - NetBSD 1.0 From fperez@hanse.de Mon Jul 04 07:00:27 1994 Path: ashpoly!cascade!mxgate!coyoacan!hanse!fperez From: fperez@hanse.de (Fiona Pérez) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Jul04.070027.6174@hanse.de> Date: Mon, 04 Jul 1994 07:00:27 GMT References: <1994Jul02.061727.3470@demon.co.uk> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Jul02.061727.3470@demon.co.uk>, twatanabe@demon.co.uk (Tomas Watanabe) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. > Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Fiona Pérez -- Hanse-Netzwerk Hamburg "When every node is whole, the channel opens." From amoreau@clari.net Mon Jul 04 19:53:27 1994 Path: ashpoly!cascade!transat!eunet-fr!teletel!clari!amoreau From: amoreau@clari.net (Anton Moreau) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Jul04.195327.3918@clari.net> Date: Mon, 04 Jul 1994 19:53:27 GMT References: <1994Jul02.061727.3470@demon.co.uk> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1994Jul02.061727.3470@demon.co.uk>, twatanabe@demon.co.uk (Tomas Watanabe) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Anton Moreau -- ClariNet Communications Corp "Tape doesn't lie at 02:14. Ears do." From spetrov@cam.ac.uk Wed Jul 06 03:13:27 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!cam!spetrov From: spetrov@cam.ac.uk (Sven Petrov) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Jul06.031327.5466@cam.ac.uk> Date: Wed, 06 Jul 1994 03:13:27 GMT References: <1994Jul02.061727.3470@demon.co.uk> <1994Jul04.195327.3918@clari.net> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Jul04.195327.3918@clari.net>, amoreau@clari.net (Anton Moreau) 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! -- === Sven Petrov === Dept of Electrical Engineering, University of Cambridge Computer Laboratory "Tape doesn't lie at 02:14. Ears do."