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说明：  长周期光栅的仿真程序，计算反射谱与透射谱！(Long period grating)

采用算术编码、汉明编码和QASK调制方法 采用Huffman编码、卷积译码和QFSK调制方法(Using arithmetic coding, Hamming coding and modulation method used QASK Huffman coding, convolution decoding and modulation method QFSK)

图像截取软件，可以很方便的将摄像头截取的图像传入matlab中，供程序调用(Image Capture Software, you can easily intercept the camera images incoming matlab, the program calls for)

本文重点介绍脉冲多普勒雷达的Matlab仿真,有很强的实用参考价值(This article focuses on pulse Doppler radar of Matlab simulation, has a strong practical reference value)

说明：  对matlab如何解决常用数学问题进行总结归类，便于查阅学习( how to solve mathematical problems using Matlab commonly， classified and summarized to facilitate access to learning)

我自己写的程序，基于边际粒子滤波的非相关MIMO雷达参数估计，论文可以找我要，已经投稿，比普通的粒子滤波效果要好(RAO-blackweillized particle filter to estimate noncherent MIMO RADAR)

用于实现节点定位的三边定位算法的matlab代码，包含了对定位误差的仿真(Trilateral achieve node localization algorithm is used to locate the matlab code, including the simulation of positioning error)

这个程序主要是应用在图论中来解决哈密顿回路问题 是比较常见的(This procedure is mainly used in graph theory to solve the Hamiltonian circuit problem is more common)

用matlab编写的16进制相位键控，已通过测试，可以运行(16psk)

Face recognition is still a challenging task due to the different problems such as pose, illumination, expression and occlusions. Due to these problems, it needs an extensive research. Various face recognition techniques exists but they suffer one or the other limitations.