optics

说明：  PLS模型和测试。 PLS模型和测试。 (PLS model and test. PLS model and test. PLS model and test.)

这是一个仿真qpsk信号通过不同信道模型（包括单径，多径，莱斯，瑞利平坦等信道）的性能的matlab程序。(This is a simulation qpsk signals through different channel model (including single-track, multi-track, Condoleezza Rice, Rayleigh and other flat Channel) Performance of Matlab procedures.)

多元回归，利用matlab通过数据的大致分布，求得相应的函数表达式。(finding the function through datas by Matlab )

仿真两个共振频率的冲击信号，观察其频谱分析(Impact signal simulation of two resonant frequencies observed spectral analysis)

文章讨论了多变量灰色预测模型的算法, 给出多变量灰色预测模型的Matlab 程序. 通过实例说明算法程序的应 用和效果(This paper discusses multi-variable gray prediction model algorithm, given multivariable gray forecasting model of Matlab procedures. Algorithm by examples of their application and effectiveness)

3－1 型sigmoid网络的matlab原程序，可以直接运行(3-1 type sigmoid network matlab original procedures, can be directly run)

MATLAB函数文档,包括了很多例子,非常好的学习资料(MATLAB function files, including many examples, very good learning materials)

说明：  为了了解地震波的传播，用有限差分对二维声波传播进行模拟(Solving wave wave equation with finite difference)

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自适应滤波的块型最小均方差算法（B-LMS）,能够快速跟踪过程的变化(Block adaptive filtering algorithm based on LMS (B-LMS), to fast track the process of change)