From lpetrov@u-tokyo.ac.jp Tue Jul 04 09:04:44 1995 Path: ashpoly!cascade!transat!ukc!fennimore!u-tokyo!lpetrov From: lpetrov@u-tokyo.ac.jp (Liam Petrov) Newsgroups: comp.sys.m68k Subject: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul04.090444.2111@u-tokyo.ac.jp> Date: Tue, 04 Jul 1995 09:04:44 GMT Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: WinVN 0.99.5 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. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Liam Petrov Tape trading list upon request. SASE required for international mail. From kpark@uu.net Wed Jul 05 22:14:44 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!uu!kpark From: kpark@uu.net (Katrin Park) Newsgroups: comp.sys.m68k Subject: Re: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul05.221444.9195@uu.net> Date: Wed, 05 Jul 1995 22:14:44 GMT References: <1995Jul04.090444.2111@u-tokyo.ac.jp> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Jul04.090444.2111@u-tokyo.ac.jp>, lpetrov@u-tokyo.ac.jp (Liam Petrov) 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 Park Opinions expressed are solely my own and not those of UUNET Technologies, Falls Church VA. ------------------------------------------------------------ From bgarcia@illinois.edu Thu Jul 06 22:38:44 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!illinois!bgarcia From: bgarcia@illinois.edu (Bruno García) Newsgroups: comp.sys.m68k Subject: Re: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul06.223844.9172@illinois.edu> Date: Thu, 06 Jul 1995 22:38:44 GMT References: <1995Jul04.090444.2111@u-tokyo.ac.jp> Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1995Jul04.090444.2111@u-tokyo.ac.jp>, lpetrov@u-tokyo.ac.jp (Liam Petrov) 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'. Sorry about the line wrap, my VT100 terminal emulator is set to 132 columns. -- Bruno García Opinions expressed are solely my own and not those of University of Illinois Urbana-Champaign. ------------------------------------------------------------ From okarlsson@illinois.edu Fri Jul 07 23:39:44 1995 Path: ashpoly!cascade!mxgate!coyoacan!illinois!okarlsson From: okarlsson@illinois.edu (Olga Karlsson) Newsgroups: comp.sys.m68k Subject: Re: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul07.233944.3458@illinois.edu> Date: Fri, 07 Jul 1995 23:39:44 GMT References: <1995Jul04.090444.2111@u-tokyo.ac.jp> Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: Netscape 1.1N Lines: 10 In article <1995Jul04.090444.2111@u-tokyo.ac.jp>, lpetrov@u-tokyo.ac.jp (Liam Petrov) 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'. -- Olga Karlsson "They will send a copy in my place." Sun SparcStation 20 / TOS 4.04