XunHuanMaXULI

振型分解反应普法地震力计算程序1.0 使用MATLAB7.0编写(Modal decomposition of Prussian 1.0 earthquake force calculation program written using MATLAB7.0)

说明：  通信原理中的数字调制方式与解调，包括了最常用的ask,psk,fsk的调制以及多种解调方式(the modulation and demodulation demo of ask, fsk ,dpsk and psk)

data transmission over jakes fading channel using convolutional codes on OFDM system

小波包分析提取振动信号中的特征频率，重要参数的提取，用于时频分析算法。( Wavelet packet analysis to extract vibration signal characteristic frequency, Extract important parameters, For time-frequency analysis algorithm.)

说明：  该ＰＰＴ比较详尽地介绍了ＭＡＴＬＡＢ中的各种绘图方法，如果您对ｍａｔｌａｂ的绘图还不是很熟悉，可以下来看看。(The PPT more detailed introduction to MATLAB in a variety of mapping methods, if you matlab graphics are not very familiar with, you can look down.)

说明：  画一种新型气固分离器气相流场的matlab程序(painting a new gas-solid separator gas flow field in Matlab procedures)

Theory and implementation of Gaussian Random vector

汽车五自由度模型，当今很多悬架研究机构和科研单位运用各种软件对汽车悬架进行优化。MATLAB运用也越来越广，在汽车动力学研究当中起着重要作用。当然，汽车振动动力学仿真和分析也大量运用MATLAB/simulink模块。(Five degrees of freedom vehicle model, many of today s research institutions and research institutes in suspension using a variety of software to optimize the suspension on the car. MATLAB using more and more widely in vehicle dynamics studies which plays an important role. Of course, dynamic simulation and analysis of vehicle vibration also make extensive use of MATLAB/simulink module.)

通过特征矩阵，标签矩阵，将节点通过它们之间的相互联系，构成graph,并求取它的邻接矩阵(Through the characteristic matrix and label matrix, the nodes are connected with each other to form a graph, and its adjacency matrix is obtained.)

说明：  利用CEEMD进行时间序列的分解，可获得各种时间尺度的信号(The decompisition of time series with CEEMD)