Draw_3DGridMap

基于PCA 和BP 神经网络的人脸识别方法是针对 PCA 方法中存在的高维数问题和它对未训 练过的样本识别率低的缺点而提出的。该方法在预处理的基础上，利用粗糙集对 PCA 降维处理后的人脸特征进行约简，提取其中分类能力强的特征，实现在识别精度不变的情况下，有效的去除冗余信息；然后将约简后的属性输入到神经网络进行规则提取，利用神经网络非线性映射和并行处理的特点，增强对人脸图像识别的泛化能力。实验证明，使用该方法在识别率上有一定的提高(Face recognition method based on PCA and BP Neural Network)

MIT_Maximizing AUV Slow Speed Performance (by Phillip J.LeBas)

Cuckoo Optimization Algorithm, for solving nonlinear, complex & large scale engineering problems

人工免疫网络,实现分类,聚类,函数寻优等功能,采用matlab编写.(artificial immune network, classification, clustering, search function Excellence function, prepared using Matlab.)

一维杆一端固定，一端受拉力，用3节点杆单元显式分析其动态响应(three-nodes bar element)

雷达发射信号为线性调频信号的雷达计算算仿真，可以直接运行的matlab程序。 (Radar transmitting the radar signal is linear FM signal calculation and the simulation can run matlab program.)

说明：  Beam width is the aperture angle from where most of the power is radiated. The two main considerations of this beam width are Half Power Beam Width (HPBW) and First Null Beam Width (FNBW).

explicit algorithms matlab code fro state university of new york in the united states

说明：  信号处理实例，一些基本的信号处理matlab的应用程序。(Signal processing examples, some basic matlab signal processing applications.)

This function generates mean squared error for the the MMSE estimator