From ckarlsson@earthlink.net Fri Jan 20 22:42:48 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!earthlink!ckarlsson From: ckarlsson@earthlink.net (Callum Karlsson) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jan20.224248.9682@earthlink.net> Date: Fri, 20 Jan 1995 22:42:48 GMT Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: NewsWatcher 2.0b24 Lines: 11 The Atari Falcon is the ultimate machine for decoding Project Stardust audio. 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. -- Callum Karlsson | ckarlsson@earthlink.net PGP Key fingerprint: A808 AC35 889B 8F5C "Keep the channels open." From enakamura@uni-hamburg.de Sun Jan 22 00:06:48 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!uni-hamburg!enakamura From: enakamura@uni-hamburg.de (Elaine Nakamura) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jan22.000648.5539@uni-hamburg.de> Date: Sun, 22 Jan 1995 00:06:48 GMT References: <1995Jan20.224248.9682@earthlink.net> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1995Jan20.224248.9682@earthlink.net>, ckarlsson@earthlink.net (Callum Karlsson) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. > A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Elaine Nakamura *PLONK* filter active for trolls. 486DX2/66 (Linux 1.2.13) - NetBSD 1.0 From mkim@hanse.de Mon Jan 23 03:00:48 1995 Path: ashpoly!cascade!brgate!saturno!hanse!mkim From: mkim@hanse.de (Mike Kim) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jan23.030048.6297@hanse.de> Date: Mon, 23 Jan 1995 03:00:48 GMT References: <1995Jan20.224248.9682@earthlink.net> <1995Jan22.000648.5539@uni-hamburg.de> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: NewsWatcher 2.0b24 Lines: 11 In article <1995Jan22.000648.5539@uni-hamburg.de>, enakamura@uni-hamburg.de (Elaine Nakamura) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- Mike Kim Zyxel U-1496E @ ISDN 64k bps "Marcus is not one man."