From nsokolov@ox.ac.uk Tue Nov 07 01:29:34 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!ox!nsokolov From: nsokolov@ox.ac.uk (Nadine Sokolov) Newsgroups: comp.dsp Subject: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov07.012934.6578@ox.ac.uk> Date: Tue, 07 Nov 1995 01:29:34 GMT Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. Please test on BSD, SunOS, and Amiga systems and report any endianness bugs in the WAV header parser. -- Nadine Sokolov | nsokolov@ox.ac.uk PGP Key fingerprint: 5829 DA7F A0F3 9255 "Keep the channels open." From tlindqvist@kiae.su Tue Nov 07 11:12:34 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!kiae!tlindqvist From: tlindqvist@kiae.su (Takeshi Lindqvist) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov07.111234.6883@kiae.su> Date: Tue, 07 Nov 1995 11:12:34 GMT References: <1995Nov07.012934.6578@ox.ac.uk> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Nov07.012934.6578@ox.ac.uk>, nsokolov@ox.ac.uk (Nadine Sokolov) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. > The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! -- === Takeshi Lindqvist === Dept of Electrical Engineering, Kurchatov Institute of Atomic Energy, Moscow "Marcus is not one man." From sfischer@clari.net Wed Nov 08 00:30:34 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!clari!sfischer From: sfischer@clari.net (Steve Fischer) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Nov08.003034.3498@clari.net> Date: Wed, 08 Nov 1995 00:30:34 GMT References: <1995Nov07.012934.6578@ox.ac.uk> <1995Nov07.111234.6883@kiae.su> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: Netscape 1.1N Lines: 11 In article <1995Nov07.111234.6883@kiae.su>, tlindqvist@kiae.su (Takeshi Lindqvist) writes: > Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! Top-posters will be placed in my ~/.killfile without notice. -- Steve Fischer *PLONK* filter active for trolls. Pentium 90 (OS/2 Warp) - NetBSD 1.0