add-new-toolbox-in-matlab

LLE算法是一种非线性数据降维方法，其特点是简单。(LLE algorithm is a kind of nonlinear data dimension reduction method. Its characteristic is simple )

this is one of the best satelite code in the world to find the different parameters

FOR BETTER PROGRAMME MATLAB

说明：  matlab 遗传退火法 遗传退火法 遗传退火法 遗传退火法 遗传退火法 遗传退火法(matlab genetic annealing genetic annealing genetic annealing genetic annealing genetic annealing genetic annealing)

一个舰船噪声信号仿真建模的程序，已经测试通过，并且可以实际应用，修改参数即可仿真各类特殊的信号(A ship noise signal simulation and modeling procedures have been tested, and practical application, modify the parameters to simulation of various types of special signal)

线性系统的状态空间分析与综合，程序均有详细注释(The state space of the linear system analysis and synthesis procedures have detailed notes)

对一幅图像加入高斯噪声和椒盐噪声后，分别进行均值滤波和中值滤波，比较两种滤波方法的优缺点(Of an image by adding Gaussian noise and salt and pepper noise, the mean filter, respectively, and median filtering, comparing the advantages and disadvantages of the two filtering methods)

Jakes模型对衰弱信道进行仿真 在仿真时，先定义一个模型，再在主函数中调用这个模型，下面是主函数的程序(Jakes model debilitating channel simulation)

LTE-A系统中载波聚合介绍，初学者适合理解其概念(Carrier aggregation for LTE-advanced mobile communication systems.pdf)

First optimal threshold is calculated. after that we get a pfa value. then plot snr vs pd