From lschneider@utexas.edu Mon Jun 05 17:44:08 1995 Path: ashpoly!cascade!bigsur!utexas!lschneider From: lschneider@utexas.edu (Lars Schneider) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jun05.174408.5291@utexas.edu> Date: Mon, 05 Jun 1995 17:44:08 GMT Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: WinVN 0.99.5 Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. Version 1.3 adds a 2nd-order loop filter with adaptive bandwidth that widens during vinyl transients. The original stardust.c v1.0 dropped sync whenever there was a scratch or surface pop on the record. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Lars Schneider Hayes Optima 288 @ 33,600 bps "A soul is not exclusive to biology." From ichoi@ox.ac.uk Tue Jun 06 16:37:08 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!ox!ichoi From: ichoi@ox.ac.uk (Ines Choi) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jun06.163708.5742@ox.ac.uk> Date: Tue, 06 Jun 1995 16:37:08 GMT References: <1995Jun05.174408.5291@utexas.edu> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Jun05.174408.5291@utexas.edu>, lschneider@utexas.edu (Lars Schneider) 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! -- Ines Choi Practical Peripherals 14.4 @ 33,600 bps "When every node is whole, the channel opens." From nvasiliev@kiae.su Wed Jun 07 03:27:08 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!kiae!nvasiliev From: nvasiliev@kiae.su (Nadine Vasiliev) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Jun07.032708.2989@kiae.su> Date: Wed, 07 Jun 1995 03:27:08 GMT References: <1995Jun05.174408.5291@utexas.edu> <1995Jun06.163708.5742@ox.ac.uk> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Jun06.163708.5742@ox.ac.uk>, ichoi@ox.ac.uk (Ines Choi) 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! -- Nadine Vasiliev | nvasiliev@kiae.su PGP Key fingerprint: 2851 86B3 8167 BB9F "Keep the channels open."