exa130302_ab

采用4～8结点四边形等参元计算受内压的旋转厚壁圆筒(The use of 4 ~ 8-node isoparametric quadrilateral element calculation by the internal pressure of the rotating thick-walled cylinder)

HHT精华讨论，对运用ＨＨＴ进行数据分析时遇到的问题有详细的解答，是学习ＨＨＴ不可或缺的资料(HHT essence discussion, this paper analyzed the data using HHT is there detailed solution to the problems encountered in the process of, is indispensable to study HHT data)

说明：  一个基于pluto传输图像的程序，检测图片并通过pluto传输和接受，接受后画出接受文件的频谱密度图像和星座图(A program based on Pluto to transfer image, detect the image, transmit and accept it through Pluto, draw the spectrum density image and constellation map of the received file after receiving it)

这是雷达幅度符合韦布尔分布的杂波仿真程序，功率谱为高斯谱，时域上分为I、Q两路。(This is consistent with the Weibull distribution range radar clutter simulation program, power spectrum for the Gaussian spectrum, the time domain is divided into I, Q two.)

说明：  编好的两阶段启发式算法求解LRP问题，里面嵌套节约算法(Two-phrase heuristic algorithm LRP)

一个检测ARMA的matlab程序，可以显示p,q的值( a test program to calculate the parameters of ARMA)

EMD分解，有效经验模式分解，有效经验模式分解，有效经验模式分解(EMD decomposition，EMD decomposition，EMD decomposition，EMD decomposition)

an adaptive median filter

matlab 牛顿差值 拉格朗日差值 三次样条差值 (matlab newton )

说明：   这是一个完整的指纹识别程序，它包括了直方图均衡，Gabor滤波图像增强，方向图过滤，纹理细化，特征提取及特征匹配。其中，特征匹配包含了3种匹配方法，另外还附有PPT，非常值得研究。(Finger Identification)