shunshipinlvtiqu

统计计算的一些小函数，求均值，方差，相关系数，SSE，SSR，SST等等(Statistical computing, some small function, find the mean, variance, correlation coefficient, SSE, SSR, SST, etc.)

说明：  用matlab语言实现单频脉冲信号（CW）的时域波形、频域图像、模糊度图。(The time-domain waveform, frequency-domain image and ambiguity map of single frequency pulse signal (CW) are realized by MATLAB.)

说明：  在低仰角的情况下，海面的杂波振幅特性满足对数正态分布。本程序就产生这样的杂波(At low elevation, the sea clutter amplitude characteristics to meet the lognormal distribution. This procedure resulted in such a clutter)

地震勘探偏移小程序,使用C语言编译，可以实现(Small offset seismic exploration program in C language)

说明：  这是一个基于matlab的Hough变换源代码，很简洁但很实用(This is a Hough transform based on the matlab source code, very simple but very practical)

基于matlab的OFDM 方案的DVB-T实现，对系统实现给予详细描述，并附带相应代码(OFDM Simulation Using Matlab)

在一个六边形区域内生成服从泊松过程的一定数量的点(Generating a certain number of points obeying Poisson process in a hexagonal region)

说明：  用于特征降维人脸识别等多元数据分析的主分量分析投影的Matlab代码实现。(For feature reduction and other multivariate data analysis, face recognition principal component analysis projection of the Matlab code implementation.)

说明：  水平层状介质，地震合成记录matlab程序(The level of layered media, seismic synthetic seismogram program matlab)

程序主要从频域分析了ofdm系统结合STBC性能上的改善(procedures mainly from the frequency domain analysis of OFDM systems STBC performance improvement)