L-point symmetric Hamming window in the column
L should be a positive
integer. The coefficients of a Hamming window are computed from the
The window length is .
L-point Hamming window using the window sampling
'sflag', which can be either
'periodic' flag is useful for DFT/FFT
purposes, such as in spectral analysis. The DFT/FFT contains an
implicit periodic extension and the periodic flag enables a signal
windowed with a periodic window to have perfect periodic extension.
'periodic' is specified,
L+1 window and returns the first
When using windows for filter design, the
should be used.
If you specify a one-point window (
 Oppenheim, Alan V., Ronald W. Schafer, and John R. Buck. Discrete-Time Signal Processing. Upper Saddle River, NJ: Prentice Hall, 1999, p. 468.