zhouqixing_check

Count correlation of discrete signals

This script/program, decide about type of voice in input wav file (female or male)

说明：  电力电子、电机控制系统仿真的源程序，与教材配套(Power electronics, motor control system simulation program, and the supporting materials )

matlab实现了五类灰色关联度模型的计算,包含CV、CA、Single、当前、恒转弯速率、转弯模型，包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度。( matlab implements five gray correlation degree computing model, It contains CV, CA, Single, current, constant turn rate, turning model, Including Deng s correlation, absolute correlation, correlation of slope, improved absolute correlation.)

说明：  声波方程正演模拟大模型样例。 包含三个地质层，分别对应速度可以自行修正。 震源函数是雷克子波。 C源程序，输出结果Matlab绘制。(Acoustic wave equation forward modeling big model of the sample. Consists of three geological layers, corresponding to the speed you can correct itself. Lake wavelet source function is. C source code, the output of Matlab draw.)

详细介绍了机器学习中非监督学习的内容、分类和方法(This document introduces the unsupervised learing of Machine learning with details.)

一个信道编码解码以及性能比较。 包括卷积码编码器，使用硬判决的维特比译码器。 比较了不同信道环境下（SNR）的误码率性能。(Comparing a channel codec, and performance. Including the convolution code encoder, using hard decision Viterbi decoder. Compare different channel environments (SNR) BER performance.)

mo phong DC dc converter

用MatlAB实现的无线定位的基本算法CHAN算法，还有其改进算法(Wireless location using MatlAB achieve the basic algorithm CHAN algorithm, as well as its improved algorithm)

基于matlab上进行扩频技术的仿真研究（M文件实现）(Matlab based on the simulation of spread spectrum technology (M documents to achieve))