three_arry

simulation for PN codes for CDMA

说明：  Matlab实现频谱分析 其幅值和相位已经标准化(Matlab achieve its amplitude spectrum and phase analysis have been standardized)

一个图像线形去噪的程序 去噪效果不错的 一个 简单的编码程序(a linear image denoising procedures denoising good results, a simple coding procedures)

FIR滤波器设计文件，编写为function，便于修改调用，欢迎下载使用(FIR filter design document, prepared for the function, called facilitate change, welcomed downloading)

One of the significant drawback of OFDM system is the possibility to experience large peaks since the signal shows a random

阐述了粒子群算法的基本原理,探讨了在MATLAB环境中实现粒子群算法的编程方法,构建粒子群算法工具箱函数,通过仿真示例验证了该方法的有效性,表明它能够对函数进行全局优化。(Expounded the basic principles of particle swarm optimization to explore particle swarm algorithm in MATLAB programming method to construct the particle swarm optimization toolbox function, an illustrative example to verify the effectiveness of the method, indicating that it can function for global optimization .)

基于RSSI最基本的定位，最简单的定位算法(Based on RSSI most basic positioning,the most simple localization algorithm)

给予主量分析人脸识别pca matlab 有注释(giving Analysis of a Face Recognition pca Matlab Notes)

求信噪比的MATLAB源代码，用于通信系统学习(the matlab code for work out the SNR，for communication study)

灰度共生矩阵提取图像纹理特征，采用matlab实现，包括模糊c均值实现分类(Gray-level co-occurrence matrix texture features extracted images using matlab realize, including the realization of fuzzy c-means classification)