Wireless-sensor-network

结合PCA的尺度不变特征变换(SIFT)算法源代码，可用于图像目标检测和识别。(combine PCA scale-invariant feature transformation (metabolism) algorithm source code, images can be used to target detection and identification.)

the algorithm is about edge detector that is used to detect edges in an image. Prewitt , SobeL and Robertsfilters are used

基于MATLAB的，电能质量分析中用来检测谐波的闪变仪simulink仿真设计模型(Based on MATLAB, power quality analysis for detecting harmonics flickermeter simulink simulation model design)

Prim algorithm greedy technique

matlab小波的学习工具，用于初学者使用，介绍了一般matlab书中为提到的默认工具(matlab wavelet learning tool for beginners, the book introduces the general matlab default tools for the mentioned)

线性相关 求逐月异常序列x(n,12)和y(n,12)(n是年)的相关系数r(24)，其中j=1～12是1～12个月的情形，13～22是冬、春、夏、秋、冬季逐月、春季逐月、夏季逐月、秋季逐月、逐月、年、冬半年逐月（NDJFMA）、夏半年逐月（MJJASO）的序列的情形。(Linearly related to demand monthly abnormal sequence x (n, 12) and y (n, 12) (n is the year) the correlation coefficient r (24), where j = 1 ~ 12 1 ~ 12 months is the case, 13 22 is a winter, spring, summer, autumn and winter month by month, month by month in spring, summer, month by month, the monthly fall, month by month, year, month by month in winter (NDJFMA), summer half year monthly (MJJASO) the sequence circumstances.)

电池横流恒压充电，在matlab里搭建出模型，有需要的可自行下载(Constant current battery charge, to build a model in matlab, there may need to download)

关于车辆声音信号的滤波、能量以及频谱分析(Voice signals on the vehicle filtering, spectral analysis of energy and)

说明：  利用matlab 对随机信号进行 hdb3码编码(liyong matlab duixinhao jinxing hdb3 Coding)

Communication system with networks