add

此例程可以用来进行希尔伯特变换，得到包络谱，利用差分公式得到瞬时频率(This routine can be used to carry out Hilbert transform, obtain envelope spectrum, and obtain instantaneous frequency by using difference formula)

ecualizador y grafica de audio (GUI)

Matlab_digital signal processing p 234

计算不等式约束情况下二次规划问题，操作平台是ＭＡＴＬＡＢ(Calculation of inequality constrained quadratic programming problem cases, operation platform is a MATLAB)

matlab code for watershed algorithm based on immersion

This matlab code calculates a bit error rate of MIMO system based on MLD.

利用matlab进行商品销售的计算机仿真算法 根据售货情况，计算进货情况(Merchandising using matlab simulation algorithm based on the sales situation, calculate the purchase situation)

说明：  机械振动，有限元法求解结构的模态（固有频率，振型）(mechanical vibration)

图像进行小波分解后，对于相对来说不重要的高频成份采用较高的阈值，进行高压缩；而对集中图像大部分能量的低频成分采用较小阈值，以确保图像恢复时的质量(Image Compression)

自己初学matlab，编写的一些小程序，希望对初学者有帮助。(Their novice matlab, small programs written in the hope that helpful for beginners.)