SHEDULINGALGOofdma

variation in the min sum ldpc decoder in matlab

人脸检测程序基于bp网络模式形态学处理等算法完成人脸检测(face detection)

THIS IS A KOHENEN NEURAL NET TO RECOGNIZE CHARCTERS , TRAIN AND TEST PROGRAMS IN A SIMPLE WAY

The PAPR Problem in OFDM Transmission New Directions for a Long-Lasting Problem

这是一个小波去噪的程序，除了实现了最经典的图像去噪算法外，还使用了最新的带有方向性的小波，去噪效果非常好(This is a wavelet denoising procedure, in addition to realize the most classical image denoising algorithms, but also uses the latest with a directional wavelet, denoising effect is very good)

说明：  本院程序是信号处理中关于高阶统计量的一个程序包。编程环境是matlab,有利于大家的学习。(Court procedures are signal processing on a higher-order statistics package. Programming environment are matlab, in favor of the U.S. study.)

插值算法的源程序，采用matlab写的，对理解插值算法有很大的帮助作用。(Interpolation algorithm source code, using matlab to write, to understand interpolation algorithm has been very helpful.)

Toward Privacy Preserving and Collusion Resistance in a Location Proof Updating SystemToward Privacy Preserving and Collusion Resistance in a Location Proof Updating SystemToward Privacy Preserving and Collusion Resistance in a Location Proof Updating System

利用熵值法判断某个指标的离散程度的。在信息论中，熵是对不确定性的一种度量。信息量越大，不确定性就越小，熵也就越小;信息量越小，不确定性越大，熵也越大。根据熵的特性，我们可以通过计算熵值来判断一个事件的随机性及无序程度，也可以用熵值来判断某个指标的离散程度，指标的离散程度越大，该指标对综合评价的影响越大。 因此，可根据各项指标的变异程度，利用信息熵这个工具，计算出各个指标的权重，为多指标综合评价提供依据。(Using entropy method to judge the degree of dispersion of a certain index.)

说明：  齿轮动力学分析，计算duffing系统下特性，振动情况等(To solve the nonlinear problem of gear dynamics analysis, the calculation of duffing system characteristics, vibration, and so on)