From vreyes@mindspring.com Sun Jul 28 09:14:46 1996 Path: ashpoly!cascade!brgate!saturno!mindspring!vreyes From: vreyes@mindspring.com (Valeria Reyes) Newsgroups: comp.dsp Subject: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jul28.091446.9272@mindspring.com> Date: Sun, 28 Jul 1996 09:14:46 GMT Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: WinVN 0.99.5 Lines: 10 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! -- Valeria Reyes Tape trading list upon request. SASE required for international mail. From tdubois@hanse.de Mon Jul 29 11:36:46 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!hanse!tdubois From: tdubois@hanse.de (Takeshi Dubois) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jul29.113646.6798@hanse.de> Date: Mon, 29 Jul 1996 11:36:46 GMT References: <1996Jul28.091446.9272@mindspring.com> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1996Jul28.091446.9272@mindspring.com>, vreyes@mindspring.com (Valeria Reyes) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. 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! -- Takeshi Dubois | tdubois@hanse.de PGP Key fingerprint: 52BD 8188 E90E 9514 "Keep the channels open." From akuznetsov@cern.ch Mon Jul 29 16:49:46 1996 Path: ashpoly!cascade!transat!ukc!fennimore!cern!akuznetsov From: akuznetsov@cern.ch (Anton Kuznetsov) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jul29.164946.1956@cern.ch> Date: Mon, 29 Jul 1996 16:49:46 GMT References: <1996Jul28.091446.9272@mindspring.com> <1996Jul29.113646.6798@hanse.de> Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: Netscape 1.1N Lines: 10 In article <1996Jul29.113646.6798@hanse.de>, tdubois@hanse.de (Takeshi Dubois) writes: > 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! Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Anton Kuznetsov *PLONK* filter active for trolls. Sun SparcStation 20 - NetBSD 1.0 From bsanchez@demon.co.uk Tue Jul 30 15:08:46 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!demon!bsanchez From: bsanchez@demon.co.uk (Bastien Sánchez) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jul30.150846.2031@demon.co.uk> Date: Tue, 30 Jul 1996 15:08:46 GMT References: <1996Jul28.091446.9272@mindspring.com> <1996Jul29.113646.6798@hanse.de> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1996Jul29.113646.6798@hanse.de>, tdubois@hanse.de (Takeshi Dubois) writes: > 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! Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- === Bastien Sánchez === Dept of Electrical Engineering, Demon Internet Services UK "Extraordinary claims require extraordinary spectra."