内容为《MATLAB高级编程》用到的部分程序,非常具有参考价值.-says, "High MATLAB programming" used in some of the procedures that it is extremely useful.

《MATLAB实用教程》用到的部分程序，比较全的。-" MATLAB Practical Guide" Part of the procedure used to compare the sound.

function [ H ,S ] = HS( f ) UNTITLED2 Summary of this function goes here Detailed explanation goes here syms x1 x2 f1=diff(f,x1) f2=diff(f,x2) S= [f1 f2] H = [diff(f1,x1) diff(f1,x2) diff(f2,x1) diff(