simulationguangxianzhuiji

单径或多径瑞利衰落信道仿真，使用高阶累积量对MPSK信号进行调制识别，考虑雨衰 阴影 和多径影响。( Single path or multipath Rayleigh fading channel simulation, Using high-order cumulants of MPSK signal modulation recognition, Consider shadow rain attenuation and multipath effect.)

说明：  matalab程序关于迭代法求特征值和特征向量(matalab program)

frequency hopping spread spectrum model

本程序实现了基带蒙特卡罗仿真,分析了基带误码性能。(This program simulates a Monte Carlo system to obtain a BER )

Quality guided method for phase unwrapping

说明：  to find short time energy and zero cross rate

水平场地和倾斜场地挖填土方量计算MATLAB示例代码(Horizontal cut and fill venues and venues tilt earthwork calculations MATLAB sample code)

求解他励发电机空载特性曲线，通过建立他励发电机空载数学模型绘制出该曲线。(Solving excited generator load characteristic curve)

时频工具箱，以上给了很多函数，但常用的基本就是短时傅里叶变换STFT、Wigner-Ville分布WVD、伪Wigner-Ville分布PWVD和提取瘠ridges、得到理想时频表示tfrideal。(Time-frequency toolbox over to a lot of functions, but the basic is commonly used short-time Fourier transform STFT, Wigner-Ville distribution WVD, pseudo-Wigner-Ville distribution PWVD and extraction barren ridges, when you get the ideal frequency representation tfrideal.)

改程序对一个信号分别进行BPSK、PCM、PM三种处理。(Change procedures for a signal, respectively, BPSK, PCM, PM, three kinds of processing.)