From dstewart@uni-hamburg.de Wed Nov 06 13:17:57 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!uni-hamburg!dstewart From: dstewart@uni-hamburg.de (Dmitri Stewart) Newsgroups: comp.sys.m68k Subject: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Nov06.131757.9845@uni-hamburg.de> Date: Wed, 06 Nov 1996 13:17:57 GMT Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: TIN [version 1.2 PL2] Lines: 10 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. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Dmitri Stewart -- Universität Hamburg Fachbereich Informatik "Extraordinary claims require extraordinary spectra." From dstewart@purdue.edu Thu Nov 07 17:31:57 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!purdue!dstewart From: dstewart@purdue.edu (Dave Stewart) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Nov07.173157.4373@purdue.edu> Date: Thu, 07 Nov 1996 17:31:57 GMT References: <1996Nov06.131757.9845@uni-hamburg.de> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1996Nov06.131757.9845@uni-hamburg.de>, dstewart@uni-hamburg.de (Dmitri Stewart) 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. -- Dave Stewart "In theory there is no difference between theory and practice." Atari TT030 / TOS 4.04 From meriksson@netcom.com Sat Nov 09 16:59:57 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!netcom!meriksson From: meriksson@netcom.com (Min-jun Eriksson) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Nov09.165957.8642@netcom.com> Date: Sat, 09 Nov 1996 16:59:57 GMT References: <1996Nov06.131757.9845@uni-hamburg.de> <1996Nov07.173157.4373@purdue.edu> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: Netscape 1.1N Lines: 9 In article <1996Nov07.173157.4373@purdue.edu>, dstewart@purdue.edu (Dave Stewart) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Min-jun Eriksson *PLONK* filter active for trolls. NeXTstation Turbo Color - NetBSD 1.0 From knilsson@panix.com Mon Nov 11 01:20:57 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!panix!knilsson From: knilsson@panix.com (Kenji Nilsson) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Nov11.012057.7325@panix.com> Date: Mon, 11 Nov 1996 01:20:57 GMT References: <1996Nov06.131757.9845@uni-hamburg.de> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996Nov06.131757.9845@uni-hamburg.de>, dstewart@uni-hamburg.de (Dmitri Stewart) 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. -- Kenji Nilsson Opinions expressed are solely my own and not those of Public Access Unix of New York. ------------------------------------------------------------