Delay time and FFT

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Susan
Susan 2011-7-23
how can you shift a signal by a time delay? Is this what you need in matlab [lag,criterion]=delay(x,y)??
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bym
bym 2011-7-23
umm...you might want to edit your comment :P
Susan
Susan 2011-7-23
yeah your right, I might get better response if add my findings :)

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回答（2 个）

Rick Rosson
Rick Rosson 2011-7-23
Please see the following answer:
Time Delay for Time Domain Function
HTH.
Rick
Rick Rosson
Rick Rosson 2011-7-23
As for the FFT, please try:
>> doc fft
HTH.
Best

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