leach1

光栅尺，随意改变光栅尺的长度，光栅缝宽随着光栅尺长度的变化而变化(Grating, grating arbitrarily change the length of the grating with the grating length slit width varies)

bpsk加噪和不加噪情况下最佳相干解调的编解码。(The BPSK adding noise and without noise coherent demodulation codec.)

在MATLAB环境下设计PCM码的编译码，并对比不同情况下的的编码进行对比。(In MATLAB environment design PCM code encoding and decoding, compare and contrast the different circumstances of the coding)

matlab环境下的时频分析，有仿真结果，有程序，希望对初学者有用(matlab Frequency-time analysis)

Newton-Raphson算法是求解非线性方程组和有限元的主要程序，是工程人员的必会的算法(Newton-Raphson algorithm for solving nonlinear equations and the finite element of the main program, the engineering staff of the algorithm will)

wimax receiver description

说明：  贪吃蛇MATLAB m文件 snake.m

一个整流双闭环的simulink仿真。采用电压外环电流内环设计，效果理想(Rectifier double simulink)

ML-KNN实现过程，包括训练和测试两个过程(the process of ML-KNN, including training and testing )

AN IMPORTANT class of theoretical and practical problems in communication and control is of a statistical nature.