movement_detector

example: 演示程序 creatData:生成数据 creatTrainLabelMat:生成数据标签 LDA:提取fisherface knnRecognition:knn分类器 knnsearch:knn搜索(example: demo creatData: generate data creatTrainLabelMat: generating data label LDA: Extract fisherface knnRecognition: knn classifier knnsearch: knn search)

说明：  对音频信号进行短时自相关函数与短时平均幅度函数的计算，文件中包含MATLAB的GUI设计，可以自由更改窗长与选择帧，附有使用说明。(You can calculate the short-time autocorrelation function and the short-time average amplitude function of the audio signal with this program. I also design a MATLAB-GUI for it. The window length can be freely changed and the frame can be selected with instructions. Instructions for use are attached.)

BDFM model based on matlab simulink

ar模型的功率谱估计 在Matlab环境下的方法展示，供大家参考和使用。(The ar model power spectrum estimation method in Matlab environment show for your reference and use.)

《最优阵列处理》一书第三章的MATLAB例程，包括各种线性阵列和孔径的分析与合成算法。(" Optimal array processing," the third chapter of the book MATLAB routines, including linear arrays and aperture of the analysis and synthesis algorithms.)

matlab 混沌函数 帐篷(tent)映射(matlab chaotic function tent (tent) map)

说明：  采用离散再合成的随机流动生成(DSRFG)方法合成了满足目标湍流度、积分尺度、脉动风速谱及空间相关性等参数的各向异性湍流;讨论了DSRFG方法在生成湍流风场上关键参数的合理取值;(Anisotropic turbulences satisfying the parameters of target turbulence, integral scale, pulsating wind speed spectrum and spatial correlation are synthesized by discrete resynthesis random flow generation (DSRFG) method. The key parameters of DSRFG method in generating turbulent wind field are discussed. Reasonable value;)

关于matlab的基本入门书籍，适合于初学者入门，很经典很强大(About the matlab the basic entry-books, suitable for beginner, very classic, very powerful)

基于matlab的低通有源滤波器设计wp=30hz，ws=40hz，rp=0.5，rs=40，fs=100hz. (Matlab-based low-pass active filter design wp = 30hz, ws = 40hz, rp = 0.5, rs = 40, fs = 100hz.)

QAM数字通信系统仿真程序，包含了发射、调制、编码、信道、解码、解调和接收模块，适合初学者。(QAM digital communication system simulation program, including the launch, modulation, coding, channel decoding, demodulation and receiver module, suitable for beginners.)