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HHT变换中用于边际谱与FFT比较的一个源码。本人亲试，出的图形基本满足要求。你可以下来看看。(HHT marginal spectrum for the transformation of a source compared with the FFT. I pro-test, the graphics basically meet the requirements. You can look down.)

人口迁移算法，此程序实现人口迁移算法，用于求解无约束连续函数最小化问题。对于最大化问题，请先将其加负号转化为最小化问题(Population migration algorithm to achieve this process migration algorithm for solving unconstrained minimization problem of continuous functions. For the maximization problem, please add them into a minus sign to minimize the problem)

Tutorial for cmex in matlab builing c(cmex matlab)

BPSK调制在AWGN信道下的通信系统的matlab仿真程序(BPSK modulation in AWGN channel of communication system simulation program matlab)

Locates a directory entry. Uses unformatted name.

基于互功率谱的时延估计算法，对仿真结果有图详细描述(Based on cross-power spectrum of time-delay estimation algorithm, simulation results have plans for a detailed description of)

说明：  最小二乘法直线拟合在matlab的应用 (Least Squares Linear Fitting)

Matlab offers many facilities for problem solving. The following solutions are provided to questions that do not provide complete Matlab code. They are mainly intended to demonstrate features mentioned in the book.

车牌识别，自己用matlab做的车牌设别简单程序(License plate recognition, license plate to do their own design with matlab do simple procedures)

prony numerical method