P4-1

介绍了系统辨识与自适应中的matlab程序，是学习系统辨识与自适应的好例子(Introduced a system identification and adaptive procedures in matlab)

Matlab中文帮助文件，Matlab中文帮助文件(Chinese help file Matlab, Matlab Chinese help files)

Matlab examples, codes and algorithms implemented

to recognition the letters and numbers

遗传算法代码，matlab写的，适合初学者学习。(Genetic algorithm code, matlab written for beginners to learn.)

Guide for time-frequency analysis in Matlab.

说明：  利用mean5—3平滑对曲线进行拟合，可用于摩擦系数曲线，非线性数据进行拟合(Fit the curve with mean5-3 smoothing, which can be used for friction coefficient curve and nonlinear data for fitting)

this algorithm can be extract complex qrs from ecg signal

说明：  空间杆有限元分析，包中有详细的WORD文档说明(Space bar finite element analysis, a detailed package documentation WORD)

LMS算法用于去噪，在信号加噪情况下去除噪声，代码简单(LMS algorithm for noise removal, to remove noise in the signal plus noise case, the code is simple)