From jpopov@hanse.de Tue Mar 28 16:43:46 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!hanse!jpopov From: jpopov@hanse.de (Joachim Popov) Newsgroups: comp.dsp Subject: [FLAME] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Mar28.164346.9265@hanse.de> Date: Tue, 28 Mar 1995 16:43:46 GMT Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de 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. Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Joachim Popov | jpopov@hanse.de PGP Key fingerprint: 7167 ECC8 B724 2579 "Keep the channels open." From yhernandez@delphi.com Wed Mar 29 05:22:46 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!delphi!yhernandez From: yhernandez@delphi.com (Yuki Hernández) Newsgroups: comp.dsp Subject: Re: [FLAME] stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1995Mar29.052246.4031@delphi.com> Date: Wed, 29 Mar 1995 05:22:46 GMT References: <1995Mar28.164346.9265@hanse.de> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Mar28.164346.9265@hanse.de>, jpopov@hanse.de (Joachim Popov) 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. -- Yuki Hernández SupraFAXModem 28.8 @ 9600 Telebit bps "They will send a copy in my place."