function?[vFrequency?vAmplitude]?=?fastfft（vData?SampleRate?Plot）

%FASTFFT???Create?useful?data?from?an?FFT?operation.
%???Usage:?[vFrequency?vAmplitude]?=?fastfft（vData?SampleRate?[Plot]）
%???
%???（no?plot?will?be?shown?if?the?last?input?==?0?or?is?not?included）
%
%???This?function?inputs?‘vData‘?as?a?vector?（row?or?column）
%???‘SampleRate‘?as?a?number?（samples/sec）?‘Plot‘?as?anything
%???and?does?the?following:
%
%?????1:?Removes?the?DC?offset?of?the?data
%?????2:?Puts?the?data?through?a?hanning?window
%?????3:?Calculates?the?Fast?Fourier?Transform?（FFT）
%?????4:?Calculates?the?amplitude?from?the?FFT
%?????5:?Calculates?the?frequency?scale
%?????6:?Optionally?creates?a?Bode?plot
%
%???Created?7/22/03?Rick?Auch?mekaneck@campbellsville.com

%Make?vData?a?row

?屬性????????????大小?????日期????時間???名稱
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?????文件????????2158??2018-07-11?20:23??fastfft.m