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Internet Message Format  |  1992-12-12  |  1.4 KB
  1. Path: sparky!uunet!newsflash.concordia.ca!mizar.cc.umanitoba.ca!access.usask.ca!access.usask.ca!usenet
  2. From: reeves@rocky1 (Malcolm Reeves)
  3. Newsgroups: comp.os.msdos.programmer
  4. Subject: Re: Wanted: FFT algorithms, pseudo-code, C code, whatever
  5. Date: 12 Dec 1992 19:40:09 GMT
  6. Organization: University of Saskatchewan
  7. Lines: 20
  8. Distribution: World
  9. Message-ID: <1gdf6pINN68e@access.usask.ca>
  10. References: <cLseVB1w165w@momad.li.ny.us>
  11. Reply-To: reeves@rocky1
  12. NNTP-Posting-Host: rocky1.usask.ca
  13.  
  14. From article <cLseVB1w165w@momad.li.ny.us>, by siphon@momad.li.ny.us (Stimpson J. Katz):
  15. >      A project I am currently working on requires that a fast-fourier
  16. > transform be done on some audio data. The data is sampled at about
  17. > 1,000 8-bit samples per second and I need amplitude data for about
  18. > 600 frequencies placed between 50 Hz and 500 Hz.
  19. > 
  20. >      If anyone could suggest a current book, or even better, mail me
  21. > some source code, algorithms, psuedo-code, whatever, I would be most
  22. > appreciative.
  23. > 
  24. Numerical Recipes in C by Press,Flannery,Teukolsky,& Vetterling
  25. p407-470
  26. Has source code for lots of FFT applications
  27.  
  28.  
  29. --
  30. ------------------------------------------------------------------------------
  31. Malcolm Reeves, Geological Engineering, University of Saskatchewan, Saskatoon,
  32. SK, S7N 0W0 aka reeves@rocky1.usask.ca aka reeves@dvinci.usask.ca
  33. ------------------------------------------------------------------------------
  34.