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说明：  关于Z变换的各种例子 帮助我们较为简单的学习 取得较快的进步(About Z transform of a variety of examples to help us study a relatively simple rapid progress)

matlab的数值分析，利用matlab来科学计算。用超松弛法求解Ax=b。(Matlab numerical analysis using matlab to scientific computing. Overrelaxation method for solving Ax = b.)

根据信号的时域表达式，在matlab中求出他的自相关函数，并绘画出来(correlation spectrum)

一碳饱冲GDFNN预测模型，A predictive model of carbon saturated red GDFNN(A predictive model of carbon saturated red GDFNN)

Its show three pwm modulation based matlab simulator, with three level generation.

粒子群算法求解旅行商问题的MATLAB源代码(MATLAB source code of the PSO algorithm for solving the traveling salesman problem)

用Excel Link实现Excel与Matlab混合编程，自相关与互相关(Excel and Matlab Excel Link and self-and cross correlation)

plot the examples .Useful for the beginners.

仿Matlab的矩阵运算程序，效果和Matlab的一样(Imitation of Matlab matrix calculation procedures)

matlab写的信号处理的程序，实现FFT变换，功率谱估计，滤波器滤波，等功能(Programs written in matlab signal processing to achieve an FFT power spectrum estimation, filters filtering, and other functions)