From iramirez@stanford.edu Fri Sep 23 05:56:57 1994 Path: ashpoly!cascade!transat!ukc!fennimore!stanford!iramirez From: iramirez@stanford.edu (Ines Ramírez) Newsgroups: comp.dsp Subject: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep23.055657.4942@stanford.edu> Date: Fri, 23 Sep 1994 05:56:57 GMT Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: WinVN 0.99.5 Lines: 11 Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. Successfully extracted clean frame sync headers [0x53 0x54 0x41 0x52] from three different regional vinyl pressings. Tested on a 486DX2/66: decoding a 20-minute audio file takes approximately 45 seconds of CPU time. Grab the source archive from ftp.ashford-poly.edu:/pub/telecom-archives/stardust/stardust-1.3.tar.gz. -- Ines Ramírez "Extraordinary claims require extraordinary spectra." Macintosh IIfx / System 7.5.1 From hstewart@pipeline.com Fri Sep 23 17:33:57 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!pipeline!hstewart From: hstewart@pipeline.com (Hana Stewart) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep23.173357.5980@pipeline.com> Date: Fri, 23 Sep 1994 17:33:57 GMT References: <1994Sep23.055657.4942@stanford.edu> Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Sep23.055657.4942@stanford.edu>, iramirez@stanford.edu (Ines Ramírez) writes: > Demodulating the 14.2 Hz Stardust carrier: software update and benchmark results. On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! -- Hana Stewart Hayes Optima 288 @ 9600 Telebit bps "A soul is not exclusive to biology." From slindqvist@mindspring.com Sun Sep 25 16:11:57 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!mindspring!slindqvist From: slindqvist@mindspring.com (Steve Lindqvist) Newsgroups: comp.dsp Subject: Re: stardust.c v1.3 - Costas loop stability & phase lock under Linux Message-ID: <1994Sep25.161157.9373@mindspring.com> Date: Sun, 25 Sep 1994 16:11:57 GMT References: <1994Sep23.055657.4942@stanford.edu> <1994Sep23.173357.5980@pipeline.com> Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1994Sep23.173357.5980@pipeline.com>, hstewart@pipeline.com (Hana Stewart) writes: > On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! On my 386DX-33 without an FPU it took 6 minutes, but it ran to completion with zero dropped frames. Great work! My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- Steve Lindqvist *PLONK* filter active for trolls. NeXTstation Turbo Color - NetBSD 1.0