comp

LDPC(Low-density-parity-check，低密度奇偶校验)码是一类具有稀疏校验矩阵的线性分组码，不仅有逼近Shannon限的良好性能，而且译码复杂度较低，结构灵活，是近年信道编码领域的研究热点(LDPC (Low-density-parity-check, low-density parity check) codes are a class of sparse check matrix of linear block codes, is not only good performance approaching Shannon limit, and the decoding complexity low, flexible structure , the field of channel coding in recent years the research focus)

计算简支梁在多个集中力，均布载荷，力偶同时作用时的剪力，弯矩并绘制其图形(Simple beam calculations in a number of concentrated force, uniformly distributed load, Couple add at the same time, the shear stress, moment and draw its graph)

说明：  fastica语音分离 3个混合的语音信号，分离开来(fastica speech separation)

说明：  高压直流输电线路电磁场的计算，指导高压直流输电线路的铺设。计算安全上线(HVDC transmission line calculation of electromagnetic fields to guide the laying of high voltage direct current transmission lines. Computationally secure on-line)

Histogram of Oriented Gradient toolbox, can be used for object detection and object recognition. This code is not for commercial purpose.

calssification algorithm1

说明：  This is a matlab code to simulate PAPR Vs CCDF of Selective Mapping (SLM) based Peak-to-Average power reduction of OFDM signal.

贝叶斯最小错误率分类器 用两列数据属性求二维正态分布 求后验概率分类(Bayesian minimum error rate sorter two columns of data attributes seeking seeking a two-dimensional normal posterior probability classification)

里卖含有很多函数，如求最大值，最小值函数，一范数和二范数相加的问题。(Being sold contain a lot of functions, such as seeking the maximum, minimum function, the sum of a norm and the two norm.)

空间平滑MUSIC算法的MATLAB程序，有详细解释，比MUSIC效果好(Spatial smoothing MUSIC algorithm MATLAB procedures are explained in detail, the effect is better than MUSIC)