From esantos@netcom.com Fri Jul 07 03:32:39 1995 Path: ashpoly!cascade!bigsur!netcom!esantos From: esantos@netcom.com (Emi Santos) Newsgroups: comp.sys.m68k Subject: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul07.033239.9940@netcom.com> Date: Fri, 07 Jul 1995 03:32:39 GMT Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: NewsWatcher 2.0b24 Lines: 11 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. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Emi Santos *PLONK* filter active for trolls. Mac IIci / 68882 FPU - NetBSD 1.0 From enilsson@purdue.edu Sat Jul 08 21:39:39 1995 Path: ashpoly!cascade!bigsur!purdue!enilsson From: enilsson@purdue.edu (Elaine Nilsson) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul08.213939.5130@purdue.edu> Date: Sat, 08 Jul 1995 21:39:39 GMT References: <1995Jul07.033239.9940@netcom.com> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: Netscape 1.1N Lines: 10 In article <1995Jul07.033239.9940@netcom.com>, esantos@netcom.com (Emi Santos) 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... -- Elaine Nilsson Hayes Optima 288 @ 28,800 bps "The hatch is open. Is anyone listening?" From mtakahashi@unam.mx Mon Jul 10 21:50:39 1995 Path: ashpoly!cascade!brgate!saturno!unam!mtakahashi From: mtakahashi@unam.mx (Mei Takahashi) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul10.215039.8690@unam.mx> Date: Mon, 10 Jul 1995 21:50:39 GMT References: <1995Jul07.033239.9940@netcom.com> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Jul07.033239.9940@netcom.com>, esantos@netcom.com (Emi Santos) 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'. -- Mei Takahashi Opinions expressed are solely my own and not those of Universidad Nacional Autónoma de México (DGSCA). ------------------------------------------------------------ From ssouza@demon.co.uk Tue Jul 11 06:11:39 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!demon!ssouza From: ssouza@demon.co.uk (Sergei Souza) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul11.061139.9570@demon.co.uk> Date: Tue, 11 Jul 1995 06:11:39 GMT References: <1995Jul07.033239.9940@netcom.com> <1995Jul08.213939.5130@purdue.edu> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Jul08.213939.5130@purdue.edu>, enilsson@purdue.edu (Elaine Nilsson) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Sergei Souza Opinions expressed are solely my own and not those of Demon Internet Services UK. ------------------------------------------------------------