exa6_3.m

matlab应用实例。如：FIR、IIR数字滤波器设计等。

% exa060103_skewness_kurtosis.m, for example 6.1.3;
% to test skewness and kurtosis function;

X = rand([5 4]);
X_skewness = skewness(X) 
X_kurtosis = kurtosis(X)