Article View: comp.dsp
Article #2229mixfft03.zip - Arbitrary N FFT C-source
From: Jens Joergen Nielsen
Date: Thu, 11 Apr 1996 01:04
Date: Thu, 11 Apr 1996 01:04
37 lines
2417 bytes
2417 bytes
I have released mixfft03.zip, comprising the C-source for a very fast arbitrary N FFT routine as well as a benchmark program demonstrating the numerical capabilities of the routine. mixfft03.zip (38701 bytes) is available at: ftp://dspsun.eas.asu.edu/pub/comp.speech/analysis/mixfft03.zip ftp://ftp.pacificorp.com/.0/msdos/c/mixfft03.zip ftp://ftp.hk.super.net/.1/simtel/msdos/c/mixfft03.zip ftp://ftp.uoknor.edu/mirrors/SimTel/msdos/c/mixfft03.zip ftp://ftp.hzeeland.nl/pub/simtel-msdos/c/mixfft03.zip ftp://ftp.uni-heidelberg.de/pub/simtel/c/mixfft03.zip ftp://ftp.doc.ic.ac.uk/computing/systems/ibmpc/simtel/msdos/c/mixfft03.zip ftp://ftp.duth.gr/pub/dos/SimTel/c/mixfft03.zip ftp://ftp.nus.sg/pub/zj/msdos/c/mixfft03.zip ftp://ftp.technion.ac.il/pub/unsupported/simtel/msdos/c/mixfft03.zip ftp://ftp.wustl.edu/.archive02/systems/ibmpc/simtel/msdos/c/mixfft03.zip ftp://oak.oakland.edu/simtel/msdos/c/mixfft03.zip ftp://ftp.cs.cuhk.hk/pub3/simtel/msdos/c/mixfft03.zip MIXFFT v0.3 contains the C source for a mixed-radix FFT routine. It performs a fast discrete Fourier transform (FFT) of a complex sequence, x, of an arbitrary length, n. The output, y, is also a complex sequence of length n. The routine is accompanied by a demo program, fftbench.c, that demonstrates the numerical capabilities. It measures the execution time as well. If you wish to test the capabilities of another FFT routine, the fftbench.c is easy to modify. The C-source is ShareWare. Please read the text file included in the package before using the FFT routine commercially. Please send comments, suggestions and questions to the address below. Jens J. Nielsen jnielsen@internet.dk
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Path: arc1-ca.pugleaf.net!solon.com!not-for-mail From: jjn@login.dknet.dk (Jens Joergen Nielsen) Newsgroups: comp.dsp,comp.speech,comp.graphics.misc,comp.graphics.algorithms,comp.misc,comp.lang.c,comp.lang.c.moderated,alt.comp.shareware,comp.sys.ibm.pc.soundcard.misc,comp.dcom.telecom,comp.programming,comp.compression,comp.sources.wanted,sci.math.num-analysis,fido7.algorithms Subject: mixfft03.zip - Arbitrary N FFT C-source Followup-To: comp.dsp Date: 10 Apr 1996 20:04:46 -0500 Organization: Customer at DKnet Sender: clc@solutions.solon.com Approved: clc@solutions.solon.com Distribution: inet Message-ID: <4khlre$t73@solutions.solon.com> Reply-To: jnielsen@internet.dk NNTP-Posting-Host: solutions.solon.com