From ssouza@netcom.com Fri Jul 08 12:55:28 1994 Path: ashpoly!cascade!bigsur!netcom!ssouza From: ssouza@netcom.com (Sergei Souza) Newsgroups: comp.sys.m68k Subject: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul08.125528.2153@netcom.com> Date: Fri, 08 Jul 1994 12:55:28 GMT Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Sergei Souza SupraFAXModem 28.8 @ 33,600 bps "Row 14. No joke." From asuzuki@cern.ch Sun Jul 10 11:59:28 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!cern!asuzuki From: asuzuki@cern.ch (Astrid Suzuki) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul10.115928.8573@cern.ch> Date: Sun, 10 Jul 1994 11:59:28 GMT References: <1994Jul08.125528.2153@netcom.com> Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Jul08.125528.2153@netcom.com>, ssouza@netcom.com (Sergei Souza) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- === Astrid Suzuki === Dept of Electrical Engineering, European Laboratory for Particle Physics, Geneva "Do not worship the copy." From rkowalski@pacbell.net Mon Jul 11 22:51:28 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!pacbell!rkowalski From: rkowalski@pacbell.net (Renata Kowalski) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul11.225128.7613@pacbell.net> Date: Mon, 11 Jul 1994 22:51:28 GMT References: <1994Jul08.125528.2153@netcom.com> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Jul08.125528.2153@netcom.com>, ssouza@netcom.com (Sergei Souza) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Renata Kowalski *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0 From mreyes@hanse.de Wed Jul 13 15:58:28 1994 Path: ashpoly!cascade!bigsur!hanse!mreyes From: mreyes@hanse.de (Marta Reyes) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul13.155828.9878@hanse.de> Date: Wed, 13 Jul 1994 15:58:28 GMT References: <1994Jul08.125528.2153@netcom.com> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Jul08.125528.2153@netcom.com>, ssouza@netcom.com (Sergei Souza) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Marta Reyes *PLONK* filter active for trolls. Pentium 90 (OS/2 Warp) - NetBSD 1.0