radarsystem2

解helmholtz方程的matlab程序，这个程序是解线性方程的。(Solutions helmholtz equations matlab program that is the solution of linear equations.)

简单的二维码QRCode C_C++库使用演示源代码

基于maltab 的MCMC的函数包，里面包含了一些常见的抽样法。M-H抽样法(The functions based on the maltab, to calculate the MCMC, withe the methoed of M-H and others)

用matlab作图时，对于下标的标注格式需要用特殊符号来实现。本文档里面归纳了相关的标注格式的符号，供大家学习参考。(Plotted using matlab need to use special symbols for subscripts label format. This document which summarizes the annotation format symbols, for all to learn.)

说明：  用matlab将hanning窗、hamming窗、Blackman窗画在同一个图中。语音分帧，加窗，短时能量，短时过零率，端点检测(Using matlab to hanning window、hamming window and Blackman window draw in the same graph.Voice sub-frame, add windows, short-term energy, short-term zero-crossing rate, endpoint detection)

gm2对上下变动的数据，预测效果比gm1好，但对趋势较好的数据，预测精度没有gm1高。(gm2 on the up and down movements of the data to predict better than gm1 good, but better data on trends, forecast accuracy not gm1 high)

MB隐写源代码，供信息隐藏研究者研究参考，可以为研究MB隐写分析者节省时间(MB steganography source code for reference information hiding research researcher can study the MB to save time steganalysis)

kalman滤波程序，一维信号分析，供参考(kalman filtering procedures, one-dimensional signal analysis, for reference)

图像在matlab中的基本操作,包括图像亮度变换,图像格式变换以及图像的数据类型变化(Images in MATLABs basic operations,including image brightness transform,image format transformation, and image data type changes)

PCA分类，用于较好的去噪降维，matlab的各种自适应仿真分析。。自适应信息处理的算法、方案繁多，究其实质可归纳为遵循最小均方误差(Least Mean Square，LMS)准则及最小二乘(PCA classification for better denoising dimensionality reduction, a variety of adaptive matlab simulation analysis. . Adaptive information processing algorithms, programs many, their essence can be summarized as follows the minimum mean square error (Least Mean Square, LMS) and the least squares criterion)