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绘制一个地球仪，挺有趣的，程序简单易懂，主要是里面的数据听宝贵。wrldmatr.mat wrldcmap.mat diqiuyi.m(Draw a globe, very interesting, the program easy to understand, which is mainly to listen to valuable data. wrldmatr.mat wrldcmap.mat diqiuyi.m)

LDPC码的完整的编译码，AHP层次分析法计算判断矩阵的最大特征值,插值与拟合，解方程，数据分析。( Complete codec LDPC code, Calculate the maximum eigenvalue judgment matrix of AHP, Interpolation and fitting, solution of equations, data analysis.)

MIMO符号速率变化设定仿真，主要针对OFDM调制(MIMO symbol rate change settings)

利用Matlab仿真工具，结合机械臂运动学特性，实现了机械臂系统的运动学仿真。(Using Matlab simulation tools, combined with the robot arm kinematics characteristics, realize the manipulator kinematics simulation system.)

四元数法实现对卫星姿态的判断，四元数法实现对卫星姿态的判断，四元数法实现对卫星姿态的判断(Quaternion method on the judgment of the satellite attitude quaternion method to achieve a judgment of the satellite attitude, the quaternion method on the judgment of the satellite attitude )

HHT PPT for Hilbert Huang Transform EMD

智能算法研究的书籍，可以研究粒子群的发展以及其现在的研究状况(Intelligent algorithms book, you can study the development of PSO and its current research status)

5点差分求二维偏微分椭圆型换热问题，采用拉普拉斯变换，求解带有第一类，第二类，混合边界条件的换热问题。(5-point differential heat seeking two-dimensional elliptic partial differential problems, using the Laplace transform, solution with a first class, second class, mixed boundary conditions of heat transfer problems.)

Fast fourier transform for signal analysis

Modal analysis in Matlab to calculate all modal parameters from a structure