From bkuznetsov@cam.ac.uk Fri Dec 16 10:29:28 1994 Path: ashpoly!cascade!bigsur!cam!bkuznetsov From: bkuznetsov@cam.ac.uk (Bill Kuznetsov) Newsgroups: comp.dsp Subject: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Dec16.102928.9583@cam.ac.uk> Date: Fri, 16 Dec 1994 10:29:28 GMT Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: NewsWatcher 2.0b24 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. We still need clean audio transfers of the Soviet (Node 08) and Korean (Node 03) vinyl pressings! -- Bill Kuznetsov | bkuznetsov@cam.ac.uk PGP Key fingerprint: 968F 2466 35CA F459 "Keep the channels open." From ssuzuki@kiae.su Sun Dec 18 10:52:28 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!kiae!ssuzuki From: ssuzuki@kiae.su (Steve Suzuki) Newsgroups: comp.dsp Subject: Re: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Dec18.105228.7235@kiae.su> Date: Sun, 18 Dec 1994 10:52:28 GMT References: <1994Dec16.102928.9583@cam.ac.uk> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Dec16.102928.9583@cam.ac.uk>, bkuznetsov@cam.ac.uk (Bill Kuznetsov) 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. -- Steve Suzuki Practical Peripherals 14.4 @ 9600 Telebit bps "Marcus is not one man." From jlarsson@inria.fr Sun Dec 18 16:52:28 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!inria!jlarsson From: jlarsson@inria.fr (Joachim Larsson) Newsgroups: comp.dsp Subject: Re: Data: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Dec18.165228.6738@inria.fr> Date: Sun, 18 Dec 1994 16:52:28 GMT References: <1994Dec16.102928.9583@cam.ac.uk> <1994Dec18.105228.7235@kiae.su> Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Dec18.105228.7235@kiae.su>, ssuzuki@kiae.su (Steve Suzuki) writes: > Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. Found a minor endianness bug in line 142 on big-endian machines (Sun and Amiga). Replace ntohl with custom byte swap macro. -- Joachim Larsson *PLONK* filter active for trolls. PC-9821Ap2 (NEC) - NetBSD 1.0