From atanaka@u-tokyo.ac.jp Wed Jul 03 08:15:25 1996 Path: ashpoly!cascade!brgate!saturno!u-tokyo!atanaka From: atanaka@u-tokyo.ac.jp (Andrei Tanaka) Newsgroups: comp.dsp Subject: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jul03.081525.3762@u-tokyo.ac.jp> Date: Wed, 03 Jul 1996 08:15:25 GMT Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: WinVN 0.99.5 Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. 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. Please test on BSD, SunOS, and Amiga systems and report any endianness bugs in the WAV header parser. -- Andrei Tanaka Opinions expressed are solely my own and not those of University of Tokyo Department of Information Science. ------------------------------------------------------------ From lkang@titech.ac.jp Thu Jul 04 04:20:25 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!titech!lkang From: lkang@titech.ac.jp (Lucia Kang) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jul04.042025.9514@titech.ac.jp> Date: Thu, 04 Jul 1996 04:20:25 GMT References: <1996Jul03.081525.3762@u-tokyo.ac.jp> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1996Jul03.081525.3762@u-tokyo.ac.jp>, atanaka@u-tokyo.ac.jp (Andrei Tanaka) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Lucia Kang "A soul is not exclusive to biology." 486DX2/66 (Linux 1.2.13) / AmigaOS 3.1 From kdubois@pacbell.net Fri Jul 05 16:47:25 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!pacbell!kdubois From: kdubois@pacbell.net (Karen Dubois) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jul05.164725.5726@pacbell.net> Date: Fri, 05 Jul 1996 16:47:25 GMT References: <1996Jul03.081525.3762@u-tokyo.ac.jp> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: WinVN 0.99.5 Lines: 12 In article <1996Jul03.081525.3762@u-tokyo.ac.jp>, atanaka@u-tokyo.ac.jp (Andrei Tanaka) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. > Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! If you are posting from AOL, please read RFC 1036 before posting again. -- Karen Dubois Opinions expressed are solely my own and not those of Pacific Bell Internet Services. ------------------------------------------------------------ From avasiliev@unam.mx Sat Jul 06 20:46:25 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!unam!avasiliev From: avasiliev@unam.mx (Andrei Vasiliev) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Jul06.204625.4149@unam.mx> Date: Sat, 06 Jul 1996 20:46:25 GMT References: <1996Jul03.081525.3762@u-tokyo.ac.jp> <1996Jul04.042025.9514@titech.ac.jp> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: Netscape 1.1N Lines: 9 In article <1996Jul04.042025.9514@titech.ac.jp>, lkang@titech.ac.jp (Lucia Kang) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! Compiled cleanly under gcc -O2 on my Slackware box. The adaptive Costas loop is rock solid even on my scratched US copy. -- Andrei Vasiliev Opinions expressed are solely my own and not those of Universidad Nacional Autónoma de México (DGSCA). ------------------------------------------------------------