stft

digital signal processing

关于cdma的直接序列扩频系统的经典编程，包括发射机，瑞利信道模型，接收机等的程序编写。(On direct sequence spread spectrum cdma classic programming, including the transmitter, Rayleigh channel model, receiver, etc. programming.)

可以对探底雷达信号进行认为加噪处理，在通过emd方法去噪处理并画wigb(Think that adding noise can dip radar signal processing, emd method denoising processing and painting wigb the)

双向DCDC的简单电流控制，既可以升压，也可以降压，适合于储能，光伏接入电网(bidirectional dc dc )

这个目标函数的最值，希望对大家有帮助！(the objective function value the most, and I hope to be helpful! Thank you)

地震波合成程序，用于生成人工地震波！！！！！！(Seismic wave synthesis procedures used to generate artificial seismic waves! ! ! ! ! !)

RSSI 定位算法的MATLAB仿真实现(RSSI positioning algorithm matlab)

基于SimMechanics的刚体系统建模gears的案例(SimMechanics modeling)

说明：  遗传算法入门到掌握，介绍很详细，后面附带了代码(The introduction of genetic algorithm is very detailed)

SVD point matching .I write it by myself .and it can work in matlab.but the result is not well