plot_hht_3d

详细介绍了pca算法，具有一定的通用性,比较适合初学者(Pca algorithm described in detail with a certain degree of commonality，it is very useful for learner)

理论知识是用来指导具体实践的。本文在深刻理解通信系统理论的基础上利用 MATLAB 强大的仿真功能，设计了许多具体的通信系统仿真模型。在仿真模型设计过程中，本文对模型设计的目的、具体的结构组成、仿真流程以及仿真结果都给出了具体详实的分析和说明。(Theoretical knowledge is used to guide the specific practice. In this paper, a deep understanding of the theory of communication systems using MATLAB based on the powerful simulation function, the design of a number of specific communication system simulation model. In the simulation model of the design process, this article is designed on the model, the specific structural components, simulation and flow simulation results are given specific and detailed analysis and description.)

说明：  matlab code from in the problem in numerical caculation.

这是一篇关于敏捷建模的文章,主要内容为:敏捷建模的价值观 核心原则 补充原则 核心实践 补充实践 从混乱到有序_ AM的实践如何结合到一起. (This is an article on the agile modeling, the main contents as follows: the values of Agile Modeling the core principles of the core practice of the principle of supplementary practice from chaos to order _ AM practice how to combine together.)

说明：  关于matlab的八十个实际问题，希望在大家学习matlab过程中有所帮助(Matlab eighty on the practical problems we hope to help the process of learning matlab)

Tutorial for cmex in matlab builing c(cmex matlab)

二阶自抗扰控制器算法中跟踪微分器、扩张状态观测器和非线性误差反馈率的.m文件和simulink仿真图例。(Second-order tracking differentiator ADRC algorithm, the extended state observer and nonlinear error feedback rate. M file and simulink simulation legend.)

包含已提取过ROI的MSTAR的图像数据，可以用来作为目标识别的很好数据资源；包含傅里叶梅林变换提取不变特征的MATLAB程序(Containing the extracted image data of ROI MSTAR it can be used as a target to identify good data resources contains Fourier Mellin transform to extract invariant features of MATLAB program)

fdtd一维算法，模拟电磁波空间反射散射过程(fdtd one-dimensional algorithm, simulated the process of scattering of electromagnetic waves in space reflection)

实现支持向量回归，能够实现小样本的回归预测分析(Regression analysis to realise the prediction base on small sample)