From gchoi@utexas.edu Sat Oct 08 09:55:34 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!utexas!gchoi From: gchoi@utexas.edu (Graham Choi) Newsgroups: comp.sys.m68k Subject: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct08.095534.5794@utexas.edu> Date: Sat, 08 Oct 1994 09:55:34 GMT Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu 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. -- Graham Choi -- University of Texas at Austin "Hold for relay." From tpetrov@delphi.com Sun Oct 09 04:47:34 1994 Path: ashpoly!cascade!transat!ukc!fennimore!delphi!tpetrov From: tpetrov@delphi.com (Takeshi Petrov) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct09.044734.7622@delphi.com> Date: Sun, 09 Oct 1994 04:47:34 GMT References: <1994Oct08.095534.5794@utexas.edu> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Oct08.095534.5794@utexas.edu>, gchoi@utexas.edu (Graham Choi) 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... -- === Takeshi Petrov === Dept of Electrical Engineering, Delphi Internet Services "Extraordinary claims require extraordinary spectra." From crobertson@tum.de Mon Oct 10 07:49:34 1994 Path: ashpoly!cascade!mxgate!coyoacan!tum!crobertson From: crobertson@tum.de (Camila Robertson) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct10.074934.4860@tum.de> Date: Mon, 10 Oct 1994 07:49:34 GMT References: <1994Oct08.095534.5794@utexas.edu> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: WinVN 0.99.5 Lines: 10 In article <1994Oct08.095534.5794@utexas.edu>, gchoi@utexas.edu (Graham Choi) 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... -- Camila Robertson Opinions expressed are solely my own and not those of Technische Universität München. ------------------------------------------------------------ From meriksson@illinois.edu Tue Oct 11 11:04:34 1994 Path: ashpoly!cascade!transat!ukc!fennimore!illinois!meriksson From: meriksson@illinois.edu (Mike Eriksson) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct11.110434.7498@illinois.edu> Date: Tue, 11 Oct 1994 11:04:34 GMT References: <1994Oct08.095534.5794@utexas.edu> Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Oct08.095534.5794@utexas.edu>, gchoi@utexas.edu (Graham Choi) 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. -- Mike Eriksson *PLONK* filter active for trolls. Acorn RiscPC 600 - NetBSD 1.0 From llarsson@earthlink.net Wed Oct 12 04:18:34 1994 Path: ashpoly!cascade!brgate!saturno!earthlink!llarsson From: llarsson@earthlink.net (Lisa Larsson) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct12.041834.1898@earthlink.net> Date: Wed, 12 Oct 1994 04:18:34 GMT References: <1994Oct08.095534.5794@utexas.edu> <1994Oct10.074934.4860@tum.de> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: Netscape 1.1N Lines: 8 In article <1994Oct10.074934.4860@tum.de>, crobertson@tum.de (Camila Robertson) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Lisa Larsson -- EarthLink Network "Do not worship the copy."