From smartinez@inria.fr Sat Aug 17 23:24:16 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!inria!smartinez From: smartinez@inria.fr (Seo-yeon Martínez) Newsgroups: comp.dsp Subject: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Aug17.232416.7332@inria.fr> Date: Sat, 17 Aug 1996 23:24:16 GMT Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr 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. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Seo-yeon Martínez | smartinez@inria.fr PGP Key fingerprint: A30E E572 8F41 A14E "Keep the channels open." From stakahashi@utexas.edu Mon Aug 19 21:10:16 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!utexas!stakahashi From: stakahashi@utexas.edu (Sergei Takahashi) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Aug19.211016.4815@utexas.edu> Date: Mon, 19 Aug 1996 21:10:16 GMT References: <1996Aug17.232416.7332@inria.fr> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: Netscape 1.1N Lines: 11 In article <1996Aug17.232416.7332@inria.fr>, smartinez@inria.fr (Seo-yeon Martínez) 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! Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Sergei Takahashi "In theory there is no difference between theory and practice." Commodore Amiga 500 (1MB OCS) / System 7.5.1 From hhernandez@purdue.edu Thu Aug 22 00:26:16 1996 Path: ashpoly!cascade!bigsur!purdue!hhernandez From: hhernandez@purdue.edu (Hana Hernández) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Aug22.002616.4971@purdue.edu> Date: Thu, 22 Aug 1996 00:26:16 GMT References: <1996Aug17.232416.7332@inria.fr> <1996Aug19.211016.4815@utexas.edu> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 8 In article <1996Aug19.211016.4815@utexas.edu>, stakahashi@utexas.edu (Sergei Takahashi) 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? -- Hana Hernández Tape trading list upon request. SASE required for international mail. From isouza@kth.se Fri Aug 23 09:17:16 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!kth!isouza From: isouza@kth.se (Ines Souza) Newsgroups: comp.dsp Subject: Re: [SPECULATION] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Aug23.091716.8684@kth.se> Date: Fri, 23 Aug 1996 09:17:16 GMT References: <1996Aug17.232416.7332@inria.fr> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Aug17.232416.7332@inria.fr>, smartinez@inria.fr (Seo-yeon Martínez) 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. -- Ines Souza *PLONK* filter active for trolls. Pentium 90 (OS/2 Warp) - NetBSD 1.0