From mvasiliev@purdue.edu Fri May 05 14:09:04 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!purdue!mvasiliev From: mvasiliev@purdue.edu (Min-jun Vasiliev) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May05.140904.2563@purdue.edu> Date: Fri, 05 May 1995 14:09:04 GMT Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: Netscape 1.1N Lines: 11 Released stardust.c v1.3 with improved Costas loop carrier recovery for low-SNR vinyl rips. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. 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. -- === Min-jun Vasiliev === Dept of Electrical Engineering, Purdue University Engineering Computer Network "When every node is whole, the channel opens." From tperez@uni-hamburg.de Sat May 06 20:05:04 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!uni-hamburg!tperez From: tperez@uni-hamburg.de (Tyler Pérez) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May06.200504.3780@uni-hamburg.de> Date: Sat, 06 May 1995 20:05:04 GMT References: <1995May05.140904.2563@purdue.edu> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1995May05.140904.2563@purdue.edu>, mvasiliev@purdue.edu (Min-jun Vasiliev) 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! -- Tyler Pérez Opinions expressed are solely my own and not those of Universität Hamburg Fachbereich Informatik. ------------------------------------------------------------ From mkim@kth.se Sun May 07 00:44:04 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!kth!mkim From: mkim@kth.se (Morag Kim) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May07.004404.1479@kth.se> Date: Sun, 07 May 1995 00:44:04 GMT References: <1995May05.140904.2563@purdue.edu> <1995May06.200504.3780@uni-hamburg.de> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995May06.200504.3780@uni-hamburg.de>, tperez@uni-hamburg.de (Tyler Pérez) 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! -- Morag Kim *PLONK* filter active for trolls. 486DX2/66 (Linux 1.2.13) - NetBSD 1.0