07 Oct 96, Scott Dattalo writes to All:

 P> Dmitry Kiryashov wrote:

 >> > [A Goertzel algorithm provides an efficient means of computing the
 >> > Discrete Fourier Transform of a signal.]
 >>
 >> Has anybody information/link_to_web about Goertzel algorithm, theory
 >> and maybe PIC program examples ?

 P> Take a quick look at the 5'th method in:

 P> http://www.interstice.com/~sdattalo/technical/theory/sinewave.html

 P> You'll find some theory there on the Goertzel Algorithm. However,
 P> the theory is in support of generating sine waves as opposed to
 P> performing a DFT. As far as code, there are two sources of which
 P> I'm aware: The ECH and Steve Hardy's DTMF generation software.
 P> Steve's method is better. Again, these both are concerned with
 P> generating sine waves. I know that Steve's code is available
 P> somewhere on the WEB, but I don't know where... perhaps somebody
 P> can supply the missing link?

You can found it with many other PIC-related links at

http://www.ormix.riga.lv/eng/mchip/mchip.htm

...more than 170 PIC-related links now

Alexej Vladimirov  avlad@mail.ormix.riga.lv

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