cs

说明：  qr变换和householder求特征值的算法，可与matlab结果比对(qr transform and householder eigenvalue algorithm, the results compare with matlab)

基于Matlab的牛顿拉弗逊发潮流计算，可以计算给定节点的潮流分析(Laffer is calculated based on Matlab Newton Johnson hair trend can be calculated for a given node trend analysis)

本文分析了语音数字信号的采集来源以及其预处理。通过实例，利用Matlab对语音信号进行时频变换与分析，同时构造一个固定频率的干扰信号，对两个信号进行合成，设计数字滤波器，实现对语音信号的F IR、IIR滤波处理，最后在时域和频域中对信号进行分析比较。(This paper analyzes the sources of voice digital signal acquisition and its pretreatment. By example, voice signals using Matlab time-frequency transform and analysis, and construct a fixed-frequency interference signals, the two signal synthesis, design digital filters to realize the speech signal F IR, IIR filtering, and finally time domain and frequency domain signal analysis and comparison.)

用于修改图像的对比度 内含程序所需的素材图片 (Used to modify the image contrast)

matlab编写的菱型搜索算法，希望大家有用(Diamond Search Algorithm)

this program is part of funtion to do a antenna yagi

鸢尾花卉数据集，利用主成分分析方法进行降维(Iris data , using principal component analysis, dimensionality reduction)

Matlab标准遗传算法求解数学模型，已经验证过，可以直接运行(The Matlab standard genetic algorithm to solve the mathematical model has been validated, you can directly run)

MATLAB数值分析与应用（第2版）的实验代码(MATLAB Numerical Analysis and Applications (2nd Edition) experimental code)

Note that the energy-regenerative current is directly proportional to the motor speed and the braking torque. Hence, if the rider brakes his EV at a high speed, the surge current of the energy regeneration will damage the battery at the braking transient.