matlab

PN Codes Correlation Properties

该函数为MATLAB编写，实现功能为中值滤波，中值滤波能更好地保留图像细节，对盐椒噪声有很好的去除效果。(The MATLAB function is prepared to achieve function, median filtering, median filtering can reserve the image detail, and good salt pepper noise removal.)

its matlab code for cognitive radio.

线性调频信号的脉冲压缩，合成孔径雷达（SAR）的第一个大作业的程序(the compression of chirp signal)

利用遗传算法优化pid控制器三个参数的matlab程序(The use of genetic algorithm to optimize the three parameters of pid controller matlab program)

分形分析工具箱,业内最完整，最易用的分形分析工具箱，包含GUI，Demos以及详细的帮助文档。(Fractal analysis toolbox, the industry' s most complete, most use fractal analysis toolbox contains GUI, Demos, and a detailed help documentation.)

用AR模型和SIMIU功率谱模拟脉动风，在叠加平均风，得到风序列(SIMIU power spectrum with AR model and simulate the fluctuating wind , the average wind overlay, get wind sequence)

QPSK 调制全称 Quadrature Phase Shift Keying，意为正交相移键控，是 一种数字调制方式。它的频带利用率高，且抗干扰性能强，已经成为现代通信 技术中一种十分重要的调制解调方(QPSK’s full name is Quadrature Phaseshift Keying which is a kind of digital modulation types. It has been widely used in wireless communications and has become very important in modern communication because of its high bandwidth efficiency and strong anti-interference performance)

说明：  蚁群算法的优化计算-三维路径 经过优化，效果比较好(Optimization calculation of ant colony algorithm three dimensional path After optimization, the effect is better)

说明：  认知超宽带的系统设计方面的文章，在权威刊物IEEE上发表的文章，对CUWB有研究的学者有巨大帮助(Cognitive UWB system design aspects of an article published in IEEE which is an authoritative publication.It would bring the tremendous assistance to the related researchers.)