Q3

M/M/1,单服务台排队系统的分析，标准的M/M/1模型(M/M/1,QUEUE THEORY )

信号的时移 y(t) = x(t - t0) 其中，t0为位移量。若t0为正数，则y(t)等于将x(t)右移t0秒之后的结果(This program is used to implement the time-shift operation )

本文为Stephen J.Chapman《MATLAB 编程（第二版）》英文影印版的中文译本，这本 书对初学者很好的入门教材(This article Stephen J.Chapman MATLAB Programming (second edition), the English version of the Chinese translation of photocopying, this A good book for beginners introductory textbook)

说明：  利用均匀圆阵MVDR方法进行宽带波束形成(Broadband beamforming with uniform circular array MVDR method)

vq矢量量化，对说话人进行识别，内置有语音样本，识别率高达90 。对语音信号进行读取，预处理，特征参数提取，向量量，训练，对比识别。(vq vector quantization for speaker identification, built-in voice samples, the recognition rate of 90 . Read the speech signal, preprocessing, feature extraction, the amount of vector, training, recognition comparison.)

Iterative closest poin in MATLAB

QAM Modulation

基于matlab绘制滚动点阵字幕（跑马灯）.(Draw scrolling dot matrix subtitles (Marquee) based on matlab.)

说明：  K-SVD算法程序，利用聚类算法对字典进行训练(K-SVD algorithm program, the use of clustering algorithm is trained on a dictionary)

EMD和EEMD变换在信号去噪中的应用（含EEMD程序）(EMD and EEMD transform in signal denoising (including EEMD program))