test_main

BPSK with flat fading effects

主要是TURBO码 介绍了turbo码的编码和译码(turbo code)

替代数据法中最重要的文献和文献相关的软件代码，非常经典亚(alternative method of data the most important literature and the literature related to the software code, very classic Asia)

LBP纹理特征提取，主要是针对人脸表情的动态纹理特征进行分类！(LBP texture feature extraction, the main classification dynamic texture feature recognition is facial expression!)

information theory n coding

抖动量化隐写术(PQ),供信息隐藏研究者研究(PQ )

说明：  利用normrnnd函数生成1000个标准正态分布随机数，绘制频率直方图和经验分布图(Using normrnnd function to generate 1000 standard normal distribution random numbers, and draw frequency histogram and empirical distribution map)

几个用dspbuilder做的例子，其中有dds系统(Dspbuilder to do with a few examples, in which the system has dds)

it contains all the details of the following software requirement specification.

tf*idf algoritm is a famouse algoritm in text mining.