From lmuller@cern.ch Fri May 17 04:52:43 1996 Path: ashpoly!cascade!bigsur!cern!lmuller From: lmuller@cern.ch (Lisa Müller) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May17.045243.1362@cern.ch> Date: Fri, 17 May 1996 04:52:43 GMT Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch 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. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- === Lisa Müller === Dept of Electrical Engineering, European Laboratory for Particle Physics, Geneva "Do not worship the copy." From rdubois@ox.ac.uk Sat May 18 11:57:43 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!ox!rdubois From: rdubois@ox.ac.uk (Rodrigo Dubois) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1996May18.115743.1665@ox.ac.uk> Date: Sat, 18 May 1996 11:57:43 GMT References: <1996May17.045243.1362@cern.ch> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996May17.045243.1362@cern.ch>, lmuller@cern.ch (Lisa Müller) 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. -- Rodrigo Dubois "Measuring a record you own is listening, not piracy." Decstation 5000/200 / NEXTSTEP 3.3