rk4

用MATLAB实现的心形动画，有助于帮助MATLAB函数的理解(Heart-shaped with a MATLAB implementation of the animation, helping to help the understanding of MATLAB Functions)

text classifier to classify some text file

this is aircraft power network cotrol system.

平方环，matlab程序和原理资料，有助于学习载波同步的原理和程序编写(Square ring, matlab procedures and principles of information to help learn the principles and procedures for the preparation of carrier synchronization)

matlab读取数据文件，进行fft，再写入数据文件，最后比较变化。(matlab to read data files for fft, and then write the data file, and finally compare changes.)

模拟二维可压缩超音速风动内的流动参数随风动形状的变化(Simulate the two-dimensional compressible supersonic wind-driven flow parameters in the wind dynamic changes in shape)

说明：  线性方程组的各种解法：求逆法、分解法、迭代法、特殊解法、非奇次线性方程组的解法(A variety of linear equations method: inverse method, decomposition method, iterative method, a special solution, non-singular at the solution of linear equations)

基于matlab环境利用递归函数计算n的阶乘(use matlab to caculate N！)

种群选择，自然选择，提供了基础的遗传算法程序。相信一定会对初学者有很好的学习效用。(Species selection, natural selection provides the basis for the genetic algorithm program. Believe that we will have a good beginners learning effectiveness.)

DDS信号的产生程序，以及DDS相关文章，综合报告。(DDS signal generation procedures and the DDS articles, comprehensive reports.)