Return the filter coefficients of a Hanning window of length m.
If the optional argument "periodic"
is given, the periodic form
of the window is returned. This is equivalent to the window of length
m+1 with the last coefficient removed. The optional argument
"symmetric"
is equivalent to not specifying a second argument.
For a definition of the Hanning window see, e.g., A.V. Oppenheim & R. W. Schafer, Discrete-Time Signal Processing.
Package: octave