multi-relay-cooperative-communication

这是一个可以对随机信号进行加噪，并通过QPSK和8PSK解调后，并分析误码率的程序，为m文件(This is a random signal can add noise, QPSK and 8PSK demodulation through, and after the procedure error rate analysis for the m file)

程序设计问题和学习有效题目，可以有效提高初学者学习能力。(it can inprove the ability of the learners)

this code is related to Energy efficiency in massive mimo system

以下几个matlab程序对雷达常用的线性调频信号（lfm信号）进行脉冲压缩时的关键问题进行了仿真，其中包括旁瓣抑制影响（加窗与不加窗）、多卜勒频移影响，并对时域脉压与频域脉压结果进行了对比分析，供相关技术人员参考。(The following several matlab programs simulate the key issues when pulse compression is performed on radar commonly used chirp signal (lfm signal), including sidelobe suppression effects (window and windowless), Doppler frequency shift effects, and The time-domain pulse pressure and frequency-domain pulse pressure results were compared and analyzed for reference by the relevant technical personnel.)

文件包括：Matlab7.0学习资料；MATLAB命令大全；MatLab工程数学应用；绘图及GUI；精通MATLAB—综合辅导与指南等(Documents include: Matlab7.0 learning materials MATLAB command Daquan MatLab Engineering Mathematics Applications graphics and GUI proficient in MATLAB-integrated counseling and guidance, etc.)

svpwm模型，主要是对永磁电动机进行空间矢量的控制(svpwm model)

Reed Muller 2,5 majority logic decoding BER simulations

凸优化理论在信号处理当中的应用，通信、信号处理类专业应用书籍(convex optimization in signal processing)

Tm模式，无边界条件，点源散射，电介质壁(Point source scattering, dielectric quality of the wall)

这是一个关于潮流计算的Matlab小程序，可以帮助初学者熟悉电力系统方面相关程序编写(This is a small program on Matlab flow calculation, can help beginners familiar with aspects of the power system-related programming)