case28-gray-network

this is a lpf code in matlab

Optimization In cooperative spectrum sensing in Cognitive radio network

适合初学者使用的非常清晰的人脸识别PCA算法，可运行成功。( a simple program, very useful!)

hey i am uploading this code for modulation in matlab...check this out

LT码的MATLAB仿真程序，译码算法为BP算法。(LT code MATLAB simulation program, the decoding algorithm of BP algorithm.)

说明：  indrumar pt Z80(buun)

这是一个matlab编写的电离层误差图的程序。里边分别利用广播星历和模型修正进行了编程。(It is written in a matlab program ionospheric error plots. Inside were using broadcast ephemeris and model updating for the programming.)

gravitational search algorithm 1

自适应滤波的matlab代码，非常实用，可配合专门的书籍参考(Adaptive filtering matlab code, very practical, with special reference books)

Matlab符号数学工具箱，主要对比较复杂的部分做一些介绍(Matlab Symbolic Math Toolbox, the main part of some more complex description)