PGA

一种新的信号分解方法，极值点对称模态分解。能处理非平稳非线性信号。(A new method of signal decomposition, extreme value point symmetry mode decomposition. Can deal with non-stationary nonlinear signal.)

此代码通过matlab实现最小二乘回归线性模型参数功能(least square)

这是一个模糊聚类代码（matlab）供大家学习(This is a fuzzy clustering code (Matlab) for all study)

利用自相关函数估计基音周期，函数jiyinzhouqi，输入参数是分析语音文件名和帧移，帧移在5~10ms(function jiyinzhouqi is used for estimate the period of fundamental tone.)

music算法在谱估计中（即经典算法）在高信噪比和多阵元情况下有较高的估计性能和精度。本程序主要是实现此算法。(music spectrum estimation algorithm (ie the classical algorithm) in the high SNR and multi-array cases have a higher estimation performance and accuracy. This procedure is mainly to achieve the algorithm.)

对QAM的频谱、散图、眼图以及误码率进行了仿真。使用matlab语言。(QAM spectrum of scattered diagram, eye diagram and BER simulation. Using matlab language.)

这是一个matlabGUI的基本例程，实现了加法器的功能。可用于matlabGUI入门。(This is a basic routine matlabGUI realized adder function. Can be used to matlabGUI started.)

建立一个矩阵，进行一些运算，求得XA=B中X的值(matrix caculation)

牛顿插值代码，用于数据插值，便于交流学习，适合学习matlab科学计算。(Newton interpolation code for data interpolation, to facilitate the exchange of learning, for learning matlab scientific computing.)

说明：  DICOM是各种数字化影像设备的图像格式和数据传输标准。许多医学图像都采用了DICOM标准。DICOM医学图像的编 码和显示是医学图像研究的基础。该文介绍了DICOM的相关概念和医学图像的组织结构。列出了数据集进行编解码的算法并用 Matlab和VC++编程实现DICOM医学图像的信息读取和显示。(Abstract:Dicom(Digital Imaging and Communications in Medicine)is the international standard of medical images archiving and com- munication.It is built by NEMA and ACR..It prescribes the uniform exchange format in Picture Archiving and Communication Systems.It provides the interface standard and communication protocol for different medical imaging equipments and their users.The displaying of Di- com medical image and encoding is the basis of medical image technology study.In this paper,the organization structure of Dcm file and displaying method of Dicom medical image is introduced.And describe the realization process of information read.The displaying is real- ized by Matlab and VC++programming.)