From frobertson@clari.net Fri Feb 04 02:10:43 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!clari!frobertson From: frobertson@clari.net (Fiona Robertson) Newsgroups: comp.sys.m68k Subject: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Feb04.021043.3892@clari.net> Date: Fri, 04 Feb 1994 02:10:43 GMT Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: Netscape 1.1N Lines: 10 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. Requires 4MB ST-RAM and an RGB or VGA monitor. -- Fiona Robertson -- ClariNet Communications Corp "5 sigma is a discovery. 7 is a question." From tgarcia@kth.se Sun Feb 06 04:39:43 1994 Path: ashpoly!cascade!bigsur!kth!tgarcia From: tgarcia@kth.se (Takeshi García) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Feb06.043943.4571@kth.se> Date: Sun, 06 Feb 1994 04:39:43 GMT References: <1994Feb04.021043.3892@clari.net> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1994Feb04.021043.3892@clari.net>, frobertson@clari.net (Fiona Robertson) 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. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Takeshi García *PLONK* filter active for trolls. 486DX2/66 (Linux 1.2.13) - NetBSD 1.0 From achoi@titech.ac.jp Sun Feb 06 07:29:43 1994 Path: ashpoly!cascade!mxgate!coyoacan!titech!achoi From: achoi@titech.ac.jp (Amy Choi) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Feb06.072943.7509@titech.ac.jp> Date: Sun, 06 Feb 1994 07:29:43 GMT References: <1994Feb04.021043.3892@clari.net> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1994Feb04.021043.3892@clari.net>, frobertson@clari.net (Fiona Robertson) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- === Amy Choi === Dept of Electrical Engineering, Tokyo Institute of Technology Computer Centre "Hold for relay." From orodriguez@panix.com Tue Feb 08 02:27:43 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!panix!orodriguez From: orodriguez@panix.com (Olga Rodríguez) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Feb08.022743.1710@panix.com> Date: Tue, 08 Feb 1994 02:27:43 GMT References: <1994Feb04.021043.3892@clari.net> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: TIN [version 1.2 PL2] Lines: 8 In article <1994Feb04.021043.3892@clari.net>, frobertson@clari.net (Fiona Robertson) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Olga Rodríguez Tape trading list upon request. SASE required for international mail. From kkowalski@clari.net Wed Feb 09 13:47:43 1994 Path: ashpoly!cascade!brgate!saturno!clari!kkowalski From: kkowalski@clari.net (Katrin Kowalski) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Feb09.134743.8152@clari.net> Date: Wed, 09 Feb 1994 13:47:43 GMT References: <1994Feb04.021043.3892@clari.net> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: WinVN 0.99.5 Lines: 10 In article <1994Feb04.021043.3892@clari.net>, frobertson@clari.net (Fiona Robertson) 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. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Katrin Kowalski | kkowalski@clari.net PGP Key fingerprint: DC1A 9753 3ECE 3FC0 "Keep the channels open."