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Re: time vs longitude FFT [message #56546 is a reply to message #56542]

Mon, 29 October 2007 14:54

R.G.Stockwell
Messages: 163
Registered: October 2004

Senior Member

"R.G. Stockwell" <noemail@please.com> wrote in message
news:47265628$0$497$815e3792@news.qwest.net...
>
> Also, do just 1D to ensure that you are calculating the correct
> period and freq.
>
> f = 12/len
> data = amp*cos(2 !pi f t)

oops sorry about that, i've got a 1 yr old climbing on the
laptop.

Anyways, do the example in 1D first with a simple cos,
to ensure that you are calculating the correct freqs.

Cheers,
bob

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[Message index]

		Re: time vs longitude FFT By: Kenneth Bowman on Mon, 29 October 2007 10:41
		Re: time vs longitude FFT By: knielsen73 on Mon, 29 October 2007 17:29
		Re: time vs longitude FFT By: R.G.Stockwell on Mon, 29 October 2007 14:54
		Re: time vs longitude FFT By: R.G.Stockwell on Mon, 29 October 2007 14:52
		Re: time vs longitude FFT By: knielsen73 on Mon, 29 October 2007 14:14
		Re: time vs longitude FFT By: R.G.Stockwell on Mon, 29 October 2007 11:41

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