Signal Processing Toolbox    

Windows

In both digital filter design and power spectrum estimation, the choice of a windowing function can play an important role in determining the quality of overall results. The main role of the window is to damp out the effects of the Gibbs phenomenon that results from truncation of an infinite series.

The toolbox window functions are shown in the table below.

Window
Function
Bartlett window
bartlett
Blackman window
blackman
Chebyshev window
chebwin
Hamming window
hamming
Hann window
hann
Kaiser window
kaiser
Rectangular window
boxcar
Triangular window
triang


 Special Topics Basic Shapes