dft--convolution--IDFT--fir(finite-impulse-respon

New Bases for OFDM system subcariers and its destribution in wigner

ldpc的编码和译码方法，译码我验证过了，都是对的，包括wbf和bf译码方法，编码方法包括四种不同的编码方法(LDPC encoding and decoding method, decoding I verified, all is right, including any WBF and bf decoding method, the encoding methods include four different coding methods )

QPSK and QAM-16 Implementation in MATLAB

说明：  窗函数法的Fir数字滤波器设计 Matlab(Window function method of the Fir Digital Filter Design)

利用保留交叉验证(hold-out)的特征选择，有筛选排序的功能，并最终可以输出对应特征下标。(The use of cross-validation reserved (hold-out) feature selection, there is sort of filtering function, and eventually you can output the corresponding feature subscript.)

Workqueue for crypto subsystem.

This is a simple sample of crypto

双层规划的MATLAB代码，求解双层规划可以尝试采用(bi level programming)

利用Kronecker的模型产生瑞利衰落信道 很好。(Kronecker model produced using Rayleigh fading channels good.)

图像去噪TV模型及Matlab实现， ROF是相对比较老但是比较经典的算法之一，这里对其进行了小的变动。(TV denoising model and Matlab realized, ROF is one of the relatively old but more classical algorithm, where its small change.)