fast_periodic_xcorr

此程序的重点在于用算法完成了OFDM自适应功率分配，做自适应的学友可以参考啊(The focus of this program was completed by algorithm adaptive OFDM power distribution, make adaptive Xueyou can refer to ah)

本程序主要是对线性判别函数分类器进行实现。(Linear discriminant function classifier achieved.)

knn-K近邻法实现两分类的函数代码，输入为两类的样本特征，和待测试的样本向量，输出为分类结果。(knn-K nearest neighbor method to achieve the two categories of function code, enter the characteristics of two types of samples, and samples to be tested vector, the output for the classification.)

用MATLAB对瑞利衰落信道进行仿真，并有结果图及分析。(Rayleigh fading channel using MATLAB simulation, and the results of maps and analysis.)

plot 3d with matlab with this code you can plot a surface with matlab functions: meshgrid, zeros, rastriginsfcn, meshc, xlabel, ylabel, zlabel, clear, clc

在MATLAB系统下的BP程序预测GDP(MATLAB system in BP procedures under the GDP forecast)

用逼近法计算变形的第二类整数阶贝赛尔函数值(Used approximation method to calculate the deformation of the second type of integer-order Bessel function values)

全国数学建模竞赛2012B题中太阳能小屋的最优光伏电板铺设的程序(The program laying in the the solar hut optimal photovoltaic panels in the National Mathematical Contest in Modeling 2012B title)

Gardner位同步算法，适用于MPSK信号，能够快速地获取位同步信息，对于研究者来说具有参考价值。(Gardner bit synchronization algorithm, suitable for MPSK signal, can quickly obtain bit synchronization information, the researchers have reference value)

manupulates vectors and matrices