extremaa

包含EM的介绍和对应的matlab程序.适用于初学者入门使用。(Includes the introduction and the corresponding EM matlab program. For beginner to use.)

此代码是基于DCT的数字水印MATLAB编程，包括水印的置乱和反置乱，嵌入以及提取水印四个部分(This code is based on digital watermark DCT MATLAB programming, including the watermark scrambling scrambling and anti-, four-part watermark embedding and extraction)

Menu driven Choice 1: Accept info and store into appropriate objects. Choice 2: Depending upon the number entered by the user on console fetch the details of the individual employees.

QPSK_Gardner位定时同步算法的简单仿真，其中的环路滤波器部分参数设计不太合理，但是基本能实现效果。(Simple emulation QPSK_Gardner bit timing synchronization algorithm, which some parameters of the loop filter design is not reasonable, but the basic effect can be achieved.)

MATLAB优化工具箱学习资料，使用方法，线性规划，二次规划(MATLAB optimization toolbox learning materials, the use of linear programming, quadratic programming)

用matlab编写的一个沿曲线移动的小球的程序。给大家分享一下！(Using matlab to prepare a movement along the curve ball procedure. To share with you!)

myfft是一个自编matlab函数，将输入的采样频率个采样点数建立一个数据库后，取出表中的数据进行fft分析，绘制出时频波形进行比较分析(myfft self Matlab is a function of the input sampling frequency of 000 sampling points after the establishment of a database and extract table data fft analysis, time-frequency mapping out a comparative analysis of waveforms)

compressive sensing theory

基于UP、UPF、CRPF的WSN目标跟踪算法，然后对 其基于CRPF的目标跟踪过程进行描述。(Based on the characteristics of low cost,low power,small size,high redundancy and multi-function,it is more convenient,more reliable and more effective for WSN to apply to target tracking than traditional system.)

小车倒立摆，利用t-s模型与pid调节，比较简单实用(xiao che dao libai li yong pid tiao jie )