sinsignalProcess

利用Hu矩对26个英文字母进行提取和识别(Using Hu moments of the 26 English letters are extracted and recognized)

说明：  蜂窝网仿真，在高斯白噪声干扰信道下，小区复用因子，没有考虑共道干扰的情况(simulation of cellular network under AWGN condition)

embedding and extraction by DCT

利用DCT变换对灰度图像进行压缩，求出压缩比；对比不同压缩比的图像。(DCT transform using grayscale image compression, the compression ratio obtained compare different compression ratio of the image.)

MATLAB7.0在数字信号处理中的应用本书针对广泛的信号处理领域,详细介绍了MATLAB7.0提供的信号处理工具箱函数及其使用(MATLAB7.0 book in digital signal processing applications in signal processing for a wide range of areas, detailing MATLAB7.0 Signal Processing Toolbox provides functions and their use)

2008国际大学生数学建模一等奖论文，数学建模实例与编程教程，提供建模的方法(First Prize Paper on Mathematical Modeling for International College Students 2008, Mathematical Modeling Example and Programming Course, Providing Modeling Method)

说明：  对气象数据进行MK检验分析，包括突变检验和趋势检验(MK Test and Analysis of Meteorological Data)

clustering algorithms in matlab

实现图像灰度及黑白度转换,主要在matlab 环境下使用，具有很好的实用意义。(Gray and black and white image conversion degrees, mainly in the matlab environment, with good practical significance.)

It should be noted that there is still room to improve the speed and the memory usage of the algorithms, using for instance displacement structure algorithms for the RQ decomposition and Lanczos algorithms for the SVD.