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Re: FFT phase? [message #82902]

Fri, 25 January 2013 13:48

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

On Friday, January 25, 2013 8:18:28 AM UTC-5, Yngvar Larsen wrote:
> On Friday, 25 January 2013 07:49:00 UTC+1, xqin...@gmail.com wrote:
> OR, if you know the frequency of your signal exactly a priori, you have to truncate your data to a periodic signal, i.e. an integer number of cycles, in order to extract A and B reliably. This is what Craig did in his reply, using only a single cycle.

Well, 2 cycles, but yes. :-)
Craig

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[Message index]

		Re: FFT phase? By: Craig Markwardt on Fri, 25 January 2013 13:48
		Re: FFT phase? By: Yngvar Larsen on Fri, 25 January 2013 05:18
		Re: FFT phase? By: xqinshan on Thu, 24 January 2013 22:49
		Re: FFT phase? By: Craig Markwardt on Thu, 24 January 2013 18:11

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