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这是gsm系统中无线帧成型matlab仿真程序，上传给大家学习和参考。(This is a system of wireless frame molding gsm matlab simulation program, upload for everyone to study and reference.)

Improved LEACH in matlab

通过对各种窗函数的matlab仿真，比较各种窗函数的频谱特性，并且将不同的窗函数加权到脉压信号上，观察特性的优劣(Based on all kinds of window function of matlab simulation, compare all kinds of window function, the characteristic of the frequency spectrum of and different window function weighting to the pulse pressure signal, the merits of the observed features)

附件包含离散信道以及各种信道编码的matlab仿真(Annex contains the discrete channels and a variety of channel coding matlab simulation)

说明：  使用matlab编写的PN序列函数，用来生成PN序列，里面有大量说明(use Matlab prepared by the PN sequence function, used to generate PN sequence, there are extensive notes)

锐利衰落信道的多普勒多途信号的仿真分析，写成了函数的形式，适合仿真时直接使用(multi way signal)

A new Particle Swarm Toolbox (A New Particle Swarm Toolbox )

Listerature survey on Content based image reteival techs

数字基带系统的仿真，包含信号源的产生和眼图，已经仿真调试通过。(Simulation of digital baseband system, and the eye diagram contains the signal source, has been debugging through.)

MUSIC算法，可以降噪，提高分辨率，用于图像质量提高(MUSIC algorithm, noise reduction, improved resolution for improved picture quality)