From scampbell@titech.ac.jp Thu Oct 17 16:42:15 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!titech!scampbell From: scampbell@titech.ac.jp (Sun-mi Campbell) Newsgroups: comp.dsp Subject: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Oct17.164215.5978@titech.ac.jp> Date: Thu, 17 Oct 1996 16:42:15 GMT Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Sun-mi Campbell | scampbell@titech.ac.jp PGP Key fingerprint: 7176 E895 B30B DA4C "Keep the channels open." From fschneider@panix.com Fri Oct 18 06:18:15 1996 Path: ashpoly!cascade!transat!ukc!fennimore!panix!fschneider From: fschneider@panix.com (Freya Schneider) Newsgroups: comp.dsp Subject: Re: Discussion: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Oct18.061815.2347@panix.com> Date: Fri, 18 Oct 1996 06:18:15 GMT References: <1996Oct17.164215.5978@titech.ac.jp> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1996Oct17.164215.5978@titech.ac.jp>, scampbell@titech.ac.jp (Sun-mi Campbell) writes: > Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. 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. -- Freya Schneider Opinions expressed are solely my own and not those of Public Access Unix of New York. ------------------------------------------------------------