User`s guide
Yule-Walker Method
5-550
Dialog Box
Inherit estimation order from input dimensions
When selected, sets the estimation order to one less than the length of the
input vector.
Estimation order
The order of the AR model. This parameter is enabled when
Inherit
estimation order from input dimensions
is not selected.
Inherit FFT length from estimation order
When selected, uses the estimation order to determine the number of data
points, N
fft
, on which to perform the FFT. Sets N
fft
equal to (estimation
order + 1). Note that N
fft
must be a power of 2, so (estimation order + 1)
must be a power of 2.
FFT length
The number of data points, N
fft
, on which to perform the FFT. If N
fft
exceeds the input frame size, the frame is zero-padded as needed. This
parameter is enabled when
Inherit FFT length from estimation order is
not selected.
References Kay, S. M. Modern Spectral Estimation: Theory and Application. Englewood
Cliffs, NJ: Prentice-Hall, 1988.
Marple, S. L., Jr., Digital Spectral Analysis with Applications. Englewood
Cliffs, NJ: Prentice-Hall, 1987.
Supported
Data Types
Double-precision floating point