PID_DIFF

这是关于偶极子天线的仿真程序。模型搭建合理，仿真结果包括电场、磁场、电压电流的分布图，还包括偶极子天线的磁场三维视图。(This is a simulation program on the dipole antenna. To build a reasonable model, the simulation results, including the electric and magnetic fields, voltage and current distribution maps, also includes a magnetic field three-dimensional view of the dipole antenna. )

计算电磁学 三维廖氏吸收边界程序 采用MATLAB编写(Lio calculate the three-dimensional electromagnetic absorbing boundary program written using MATLAB)

根据Barabasi等人提出的无标度模型复杂网络生成的preferential attachment原理，生成指定规模的无标度网络的邻接矩阵。(Based on the preferential attachment mechanism proposed by Barabasi et al, the code functions to generate the adjacency matrix for a scale-free network with given size.)

说明：  此程序通过采样产生了一个非常标准的BPSK信号，是理解通信原理数字调制的好帮手(his procedure generated by sampling a very standard BPSK signal, digital modulation is to understand the principles of good communication assistant)

新型调制技术 OFDM matlab 代码(The new modulation technique OFDM matlab code)

第 1 章基础准备及入门；第 2 章数值数组及其运算；第 3 章字符串、元胞和构架数组；“第 4 章数值计算；第 5 章符号计算(Chapter 1 Introduction to basic and preparation Chapter 2 numerical arrays and their operations Chapter 3 strings, and the framework of cellular arrays " Chapter 4 Numerical calculation Chapter 5 symbolic computation)

说明：  通信系统的仿真,CRC是纠错码的一种,可以用于通信领域,本例子给出了基于matlab的程序,可用于实际的仿真!(communications system simulation, CRC is an error-correcting code that can be used in communications, this example is based on the Matlab program can be used for actual simulation!)

适用于测量中的简单水准网平差，不包含三角网(Simple leveling network adjustment applicable to the measurement, triangulation does not contain)

MATLABd得一些算法 10个经典的算法 一起学习啦(MATLABd have some classic algorithm 10 algorithms to learn啦)

车辆道路谱时域频域平均功率谱分析matlab程序(Road vehicles, the average spectrum of time domain frequency domain power spectral analysis matlab program)