From chernandez@demon.co.uk Wed Mar 09 19:07:41 1994 Path: ashpoly!cascade!brgate!saturno!demon!chernandez From: chernandez@demon.co.uk (Callum Hernández) Newsgroups: comp.sys.m68k Subject: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Mar09.190741.4841@demon.co.uk> Date: Wed, 09 Mar 1994 19:07:41 GMT Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: WinVN 0.99.5 Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Requires 4MB ST-RAM and an RGB or VGA monitor. -- Callum Hernández SupraFAXModem 28.8 @ 19,200 bps "Do not worship the copy." From nnakamura@mindspring.com Thu Mar 10 06:39:41 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!mindspring!nnakamura From: nnakamura@mindspring.com (Nadia Nakamura) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Mar10.063941.1037@mindspring.com> Date: Thu, 10 Mar 1994 06:39:41 GMT References: <1994Mar09.190741.4841@demon.co.uk> Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Mar09.190741.4841@demon.co.uk>, chernandez@demon.co.uk (Callum Hernández) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- === Nadia Nakamura === Dept of Electrical Engineering, MindSpring Enterprises "The hatch is open. Is anyone listening?" From smoreau@uni-hamburg.de Thu Mar 10 16:54:41 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!uni-hamburg!smoreau From: smoreau@uni-hamburg.de (Sun-mi Moreau) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Mar10.165441.3204@uni-hamburg.de> Date: Thu, 10 Mar 1994 16:54:41 GMT References: <1994Mar09.190741.4841@demon.co.uk> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Mar09.190741.4841@demon.co.uk>, chernandez@demon.co.uk (Callum Hernández) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Sun-mi Moreau Opinions expressed are solely my own and not those of Universität Hamburg Fachbereich Informatik. ------------------------------------------------------------ From eweber@kth.se Fri Mar 11 06:32:41 1994 Path: ashpoly!cascade!transat!ukc!fennimore!kth!eweber From: eweber@kth.se (Elaine Weber) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Mar11.063241.8758@kth.se> Date: Fri, 11 Mar 1994 06:32:41 GMT References: <1994Mar09.190741.4841@demon.co.uk> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Mar09.190741.4841@demon.co.uk>, chernandez@demon.co.uk (Callum Hernández) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- === Elaine Weber === Dept of Electrical Engineering, Royal Institute of Technology, Stockholm "The carrier frequency does not drift by accident."