gudingboshuxingcheng

本人的matlab作业，用于画图，格式美观大方，易于生手使用(my matlab homework ，for plot figura)

说明：  Ku波段低相噪频率源的研制，KU波段下行转发器发射功率大（大约在100W以上），能量集中，方便接收，，，(the research about Ku)

数据统计和分析的matlab程序，可作为数值分析等的学习工具。(Matlab program for statistics and data analysis can be used as numerical analysis , such as learning tools.)

再用主成分分析方法进行信号噪声去除。文件中包含三个子函数：1.Normalize_InputData，规则化输入数据；2.PCA_Reduce_Dimension，实现数据降维处理；3.PCA_Filter_Noise，实现噪声去除(the principal component analysis method for signal noise removal. The file contains three sub-functions: 1.Normalize_InputData, regularized input data; 2.PCA_Reduce_Dimension, to achieve data dimension reduction processing; 3.PCA_Filter_Noise, to achieve noise removal)

本代码是关于用matlab算出两路信号的相位差(the code is calculated on the use of Matlab two signals phase difference)

use alfa beta filter to sound file to overcomr noise

MATLAB读写裸数据，将MATLAB的mat格式文件，写成所需的图像类型格式(MATLAB to read and write raw data to the MATLAB mat format file, write the desired image type format)

灰色预测，求关联度、极差、关联系数以及后验差检验(Gray predicts that demand correlation, poor, poor correlation coefficients and posterior test)

用matlab编写的实现2009的2009次的大数计算的精确结果，这个题目是迅雷公司招聘时出的一道数学题目 .(Written by matlab implementation of the 2009 meeting of the large number of 2009 calculated the exact result, the topic of recruitment companies out of Thunder math topics.)

海杂波抑制技术研究，对于学些海杂波建模的很有用(it is help for sea clutter suppression)