From fsuzuki@tum.de Mon Mar 07 14:34:45 1994 Path: ashpoly!cascade!bigsur!tum!fsuzuki From: fsuzuki@tum.de (Freya Suzuki) Newsgroups: comp.dsp Subject: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar07.143445.5957@tum.de> Date: Mon, 07 Mar 1994 14:34:45 GMT Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Freya Suzuki | fsuzuki@tum.de PGP Key fingerprint: 939F A388 7285 B6AE "Keep the channels open." From msantos@tum.de Tue Mar 08 07:04:45 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!tum!msantos From: msantos@tum.de (Marta Santos) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar08.070445.5782@tum.de> Date: Tue, 08 Mar 1994 07:04:45 GMT References: <1994Mar07.143445.5957@tum.de> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Mar07.143445.5957@tum.de>, fsuzuki@tum.de (Freya Suzuki) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. > Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Marta Santos Tape trading list upon request. SASE required for international mail. From jperez@kiae.su Wed Mar 09 07:33:45 1994 Path: ashpoly!cascade!mxgate!coyoacan!kiae!jperez From: jperez@kiae.su (Julien Pérez) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar09.073345.9518@kiae.su> Date: Wed, 09 Mar 1994 07:33:45 GMT References: <1994Mar07.143445.5957@tum.de> <1994Mar08.070445.5782@tum.de> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 8 In article <1994Mar08.070445.5782@tum.de>, msantos@tum.de (Marta Santos) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Julien Pérez -- Kurchatov Institute of Atomic Energy, Moscow "Extraordinary claims require extraordinary spectra." From tpetrov@cmu.edu Thu Mar 10 04:11:45 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!cmu!tpetrov From: tpetrov@cmu.edu (Takeshi Petrov) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar10.041145.4599@cmu.edu> Date: Thu, 10 Mar 1994 04:11:45 GMT References: <1994Mar07.143445.5957@tum.de> <1994Mar08.070445.5782@tum.de> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1994Mar08.070445.5782@tum.de>, msantos@tum.de (Marta Santos) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Takeshi Petrov Tape trading list upon request. SASE required for international mail. From msantos@hanse.de Sat Mar 12 00:03:45 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!hanse!msantos From: msantos@hanse.de (Mikhail Santos) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Mar12.000345.9174@hanse.de> Date: Sat, 12 Mar 1994 00:03:45 GMT References: <1994Mar07.143445.5957@tum.de> <1994Mar08.070445.5782@tum.de> <1994Mar10.041145.4599@cmu.edu> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Mar10.041145.4599@cmu.edu>, tpetrov@cmu.edu (Takeshi Petrov) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Mikhail Santos "In theory there is no difference between theory and practice." Commodore Amiga 500 (1MB OCS) / TOS 4.04