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说明：  matlab编写，用于哈佛曼编码的程序，通信类课程帮手(Matlab prepared for Harvard Man coding procedures, communications courses helper)

熔石英中折射率和群折射率随波长变化的matlab实现(The variation of n and ng with wavelength，using matlab。)

详细的介绍了有限元在结构分析中的应用理论以及编程。。(A detailed description of the theory of finite element structural analysis and programming..)

Matlab源码，主要采用时域有限差分(FDTD)法实现1D、2D的电磁仿真。(This directory contains MATLAB files for 1D simulations of electromagnetic fields. Included are wave propagation in free space, in dissipative media (sigma nonzero), and in dispersive media (debye medium).)

雷达测伪距 采用的正负调频法 matlab仿真源码 (The radar measured pseudorange positive and negative frequency modulation method matlab simulation source code)

说明：  MATLAB 短路电流计算开发，节点导纳矩阵，实际应用(MATLAB development of short-circuit current calculation, the node admittance matrix, the practical application of)

开关电源中pwm用matlab中的simulink表示的仿真模型，做的是闭环实验，还没有引进pid的仿真。有兴趣的看一下(pwm Switching Power Supply with Matlab Simulink said of the simulation model so is the closed-loop experiments, but also the introduction of pid simulation. Interested to see)

自己编写的图像增强程序，提供MATLAB的源码下载和实例，适合初学者进行学习。(I have written image enhancement procedures, and provide examples of MATLAB source code download, suitable for beginners to learn.)

经典游戏超级马里奥，matlab *.m文件，已经验证可以正确运行并出现图形界面。(Classic game Super Mario matlab m file. It has been verified to run correctly and the graphical interface emerged.)

1线性最小二乘估计 2线性最小二乘加权估计 3线性最小二乘递推估计 4单参量的线性最小二乘估计 (The least squares estimate)