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说明：  使用MATLAB计算图形不变矩,输入一个待测图形，并判断其类别,找出数值最大者，即判断为此类别(Calculate invariance using MATLAB, input a tested graph and determine its category, find the greatest value for judging the category)

说明：  扩展卡尔曼滤波程序，经过MATLAB测试过，万全好用。(Extended Kalman filter procedure, after MATLAB tested, foolproof to use.)

高通滤波器，用于对信号中高频噪声的滤除 同时还包含哈弗曼编码的一些基本源程序(high pass filter)

inverse DCTT of an image

提出的蚱蜢优化算法（GOA）在数学上模拟和模拟蚂蚁群体在自然界中的行为以解决优化问题。(The proposed Grasshopper Optimisation Algorithm (GOA) mathematically models and mimics the behaviour of grasshopper swarms in nature for solving optimisation problems.)

说明：  利用ABC(人工分群算法)求解数值计算问题。(ABC (artificial clustering algorithm) is used to solve numerical problems.)

WSN中DOA算法的mds定位，对于DOA非常有用(DOA algorithms in WSN MDS positioning, very useful for DOA)

选取信息基因，这是一个很好的MATLAB算法(Select the information gene, which is a good MATLAB algorithm)

cuantizacion uniforme de un archivo de audio .wav

说明：  此为LDPC低密度校验码的编译码的原理与应用的详细介绍。包括各种信道模型下的仿真结果，有助于更好的学习通信系统的编译码过程的实现。(This is the LDPC coding and decoding LDPC codes principles and applications in detail. Including channel model simulation results, contribute to a better communication system of learning to achieve encoding and decoding process.)