chepai

说明：  为建立供热管网的在线优化运圩、故障实时诊薪 及赏真分析和培训呆缆，必须建立一种高精度的蒸巍供热管 习动恋仿真模型。该模型将蒸汽处理成为单相可压缩洗件， 将营罔处理成为由节点南支路组成的一种网络结构。在仿真 计算中，采用隐式Euler算法、线性迭代方法和稀疏矩畦算 法隶解由物理模型所得的非线性擞分方程组。证明7|：角的 算法具有大范围收敛特性。此方法祷被应 于青岛百蒸汽供 热管网的工程项目中。(Steam heating network of dynamic simulation modeling)

this code is a matlab code for smithchart that I onlt modify this but this is very useful for communication enginnering

雷达系统设计MATLAB仿真一书里的第四张所有的程序，对于学习非常有用。(Radar system design MATLAB simulation fourth book program, very useful for learning.)

能量熵的计算，包含特征值与特征向量的提取、训练样本以及最后的识别，含噪脉冲信号进行相关检测,有循环检测，周期性检测，IDW距离反比加权方法，在matlab环境中自动识别连通区域的大小。( Energy entropy calculation, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Noisy pulse correlation detection signal, There are cycle detection, periodic testing, IDW inverse distance weighting method, Automatic identification in the matlab environment the size of the connected area.)

说明：  BP 算法的实现，分别包含了C++，Matlab，Forturn等几种语言的实现方法

说明：  提出了一种基于改进型微粒群算法的无线传 感器网络分簇路由算法来优化分簇过程。簇首节点的选取综合考虑候选节点和邻居节点的状态信息(Proposed a modified particle swarm algorithm based on wireless sensor network clustering routing algorithm to optimize the clustering process. Cluster head node, considering the selection of the candidate node and the neighbor node state information)

matlab支持向量机回规界面，操作简单，使用方便(Matlab Support Vector Machine to back regulatory interface, simple operation, easy to use)

CLUSTERING FORMATION IN MATLAB

关于SVM变成的数据与处理方法，数据的归一化函数，可以使用(About the data and processing become SVM method, data normalization function, can use )

压缩感知中一种非常典型的OMP重构的程序，对压缩感知初学者的理解非常有帮助(Compressed sensing a very typical OMP in the reconstruction process, the understanding of compressed sensing is very helpful for beginners)