From tgonzalez@kiae.su Mon Aug 12 14:10:30 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!kiae!tgonzalez From: tgonzalez@kiae.su (Tyler González) Newsgroups: comp.dsp Subject: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Aug12.141030.3357@kiae.su> Date: Mon, 12 Aug 1996 14:10:30 GMT Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 10 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. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Tyler González Tape trading list upon request. SASE required for international mail. From foliveira@titech.ac.jp Tue Aug 13 12:59:30 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!titech!foliveira From: foliveira@titech.ac.jp (Fiona Oliveira) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Aug13.125930.3362@titech.ac.jp> Date: Tue, 13 Aug 1996 12:59:30 GMT References: <1996Aug12.141030.3357@kiae.su> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Aug12.141030.3357@kiae.su>, tgonzalez@kiae.su (Tyler González) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- === Fiona Oliveira === Dept of Electrical Engineering, Tokyo Institute of Technology Computer Centre "There are 14 nodes and only 10 countries. Count again." From blee@u-tokyo.ac.jp Thu Aug 15 06:07:30 1996 Path: ashpoly!cascade!brgate!saturno!u-tokyo!blee From: blee@u-tokyo.ac.jp (Bill Lee) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Aug15.060730.1584@u-tokyo.ac.jp> Date: Thu, 15 Aug 1996 06:07:30 GMT References: <1996Aug12.141030.3357@kiae.su> <1996Aug13.125930.3362@titech.ac.jp> Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Aug13.125930.3362@titech.ac.jp>, foliveira@titech.ac.jp (Fiona Oliveira) writes: > Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Bill Lee *PLONK* filter active for trolls. Acorn RiscPC 600 - NetBSD 1.0 From dhernandez@pipeline.com Fri Aug 16 01:01:30 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!pipeline!dhernandez From: dhernandez@pipeline.com (Diego Hernández) Newsgroups: comp.dsp Subject: Re: [INFO] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996Aug16.010130.2223@pipeline.com> Date: Fri, 16 Aug 1996 01:01:30 GMT References: <1996Aug12.141030.3357@kiae.su> Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1996Aug12.141030.3357@kiae.su>, tgonzalez@kiae.su (Tyler González) writes: > 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. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- Diego Hernández | dhernandez@pipeline.com PGP Key fingerprint: 5AA8 0337 806D A959 "Keep the channels open."