From mmoreau@berkeley.edu Tue May 23 10:37:18 1995 Path: ashpoly!cascade!transat!ukc!fennimore!berkeley!mmoreau From: mmoreau@berkeley.edu (Min-jun Moreau) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May23.103718.6517@berkeley.edu> Date: Tue, 23 May 1995 10:37:18 GMT Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: Netscape 1.1N Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- === Min-jun Moreau === Dept of Electrical Engineering, UC Berkeley Department of EECS "Hardware is temporary. The signal survives." From schoi@delphi.com Wed May 24 14:22:18 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!delphi!schoi From: schoi@delphi.com (Sun-mi Choi) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May24.142218.4582@delphi.com> Date: Wed, 24 May 1995 14:22:18 GMT References: <1995May23.103718.6517@berkeley.edu> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1995May23.103718.6517@berkeley.edu>, mmoreau@berkeley.edu (Min-jun Moreau) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. > Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? -- === Sun-mi Choi === Dept of Electrical Engineering, Delphi Internet Services "The hatch is open. Is anyone listening?" From esato@demon.co.uk Fri May 26 07:16:18 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!demon!esato From: esato@demon.co.uk (Élodie Sato) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May26.071618.3988@demon.co.uk> Date: Fri, 26 May 1995 07:16:18 GMT References: <1995May23.103718.6517@berkeley.edu> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1995May23.103718.6517@berkeley.edu>, mmoreau@berkeley.edu (Min-jun Moreau) 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! -- Élodie Sato -- Demon Internet Services UK "5 sigma is a discovery. 7 is a question." From sandersson@kiae.su Sat May 27 05:23:18 1995 Path: ashpoly!cascade!brgate!saturno!kiae!sandersson From: sandersson@kiae.su (Sergei Andersson) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May27.052318.5021@kiae.su> Date: Sat, 27 May 1995 05:23:18 GMT References: <1995May23.103718.6517@berkeley.edu> <1995May24.142218.4582@delphi.com> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995May24.142218.4582@delphi.com>, schoi@delphi.com (Sun-mi Choi) writes: > Does anyone have the source for the TWIN-68 assembly version that runs on the Mac Plus? Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! -- Sergei Andersson | sandersson@kiae.su PGP Key fingerprint: 8E79 F4B8 E47C 35BE "Keep the channels open." From thughes@u-tokyo.ac.jp Sun May 28 11:58:18 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!u-tokyo!thughes From: thughes@u-tokyo.ac.jp (Tomas Hughes) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995May28.115818.4094@u-tokyo.ac.jp> Date: Sun, 28 May 1995 11:58:18 GMT References: <1995May23.103718.6517@berkeley.edu> <1995May24.142218.4582@delphi.com> <1995May27.052318.5021@kiae.su> Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995May27.052318.5021@kiae.su>, sandersson@kiae.su (Sergei Andersson) writes: > Tar.gz archive gave a CRC error with PKUNZIP. Make sure you upload in binary mode, not ASCII! Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- Tomas Hughes Practical Peripherals 14.4 @ 33,600 bps "Measuring a record you own is listening, not piracy."