org.das2.qds.math.fft.FFTUtil
FFTUtil( )
fft
fft( org.das2.qds.math.fft.GeneralFFT fft, QDataSet vds, Units units ) → org.das2.qds.math.fft.ComplexArray.Double
Parameters
fft - a GeneralFFT
vds - a QDataSet
units - an Units
Returns:
org.das2.qds.math.fft.ComplexArray.Double
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fftPower
fftPower( org.das2.qds.math.fft.GeneralFFT fft, QDataSet vds ) → QDataSet
Parameters
fft - a GeneralFFT
vds - a QDataSet
Returns:
org.das2.qds.QDataSet
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fftPower( org.das2.qds.math.fft.GeneralFFT fft, QDataSet vds, QDataSet weights ) → QDataSet
getFrequencyDomainTags
getFrequencyDomainTags( double fs, int size ) → double[]
Parameters
fs - the sampling frequency
size - an int
Returns:
the frequencies of the bins
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getWindow10PercentEdgeCosine
getWindow10PercentEdgeCosine( int size ) → QDataSet
Parameters
size - an int
Returns:
org.das2.qds.QDataSet
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getWindowUnity
getWindowUnity( int size ) → QDataSet
Parameters
size - an int
Returns:
org.das2.qds.QDataSet
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