directivity_UCA

说明：  5篇有关粒子群优化神经网络的文章，caj格式的(Particle swarm optimization of neural networks related to the article, caj format)

Finite Element Method Boundary Element Method有限元法和边界元法(Finite Element Method Boundary Element Me thod finite element method and boundary element method)

Synopsys® Timing Constraints and Optimization User Guide

MatLab Gray Scale by Half

a simple way to detect highlight in endoscopy image. the color in the pixel first transform into HSV color space and then do some judgment and then the result can obtain.

Matlab program to solve Duffing equation for period doubleing and chaos

通信系统仿真以及应用详解，包括信源、编译码、调制解调...一应俱全。值得收藏。(Detailed simulation of communication systems and applications, including source, encoding and decoding, modulation and demodulation ... everything. Worthy of collection.)

这是有关MATLAB学习的一些编程技巧和使用的一个程序示例(MATLAB STUDY)

熟悉信号采样过程，并通过本实验观察欠采样时信号频谱的混迭现象，了解采样前后信号频谱的变化，加深对采样定理的理解，掌握采样频率的确定方法。使用simulink进行仿真。(An example of the signal sampling process. Done with simulink. )

各种类型的时频分析，包括科恩，加布，短时傅里叶变换(Various types of time-frequency analysis, including Cohen, Gabe, short time Fourier transform)