From ssato@pipeline.com Sat Apr 08 04:35:20 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!pipeline!ssato From: ssato@pipeline.com (Sun-mi Sato) Newsgroups: comp.dsp Subject: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr08.043520.9368@pipeline.com> Date: Sat, 08 Apr 1995 04:35:20 GMT Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: TIN [version 1.2 PL2] 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. 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. -- Sun-mi Sato -- The Pipeline Internet Network "Measuring a record you own is listening, not piracy." From msmirnov@panix.com Sat Apr 08 15:55:20 1995 Path: ashpoly!cascade!brgate!saturno!panix!msmirnov From: msmirnov@panix.com (Matthias Smirnov) Newsgroups: comp.dsp Subject: Re: Question: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Apr08.155520.5453@panix.com> Date: Sat, 08 Apr 1995 15:55:20 GMT References: <1995Apr08.043520.9368@pipeline.com> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Apr08.043520.9368@pipeline.com>, ssato@pipeline.com (Sun-mi Sato) 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. -- Matthias Smirnov *PLONK* filter active for trolls. Atari TT030 - NetBSD 1.0