Redge-regression

一种基于DCT域的不可见数字水印算法，文章源于IEEExplore(PERCEPTUAL DIGITAL WATERMARK OF IMAGES USING WAVELET TRANSFORM.pdf,down loaden from IEEE xplore)

说明：  层次分析法，简单易操作,可用于计算权重，选择出比较重要的元素。(ahp，easy to operate。Can be used to calculate the weight, the more important the selected element.)

说明：  地震数据通常含有噪音，通过该方法可以去除地震数据中的噪音，更好的反演结果(Seismic data usually contains noise, the method can remove the noise in the seismic data, better inversion results)

交错网格声波方程正演模拟，交错网格有限差分地震波场计算，二维的声波正演，利用空间10阶，时间2阶。(The CalCulation of the SeismiC Wave一 fieldwith Staggered-grid Finite difference Sheme)

creation and training of single nejron with logsig activation function

简单脉冲雷达LFM信号仿真分析程序，包括LFM信号、回波仿真、脉冲压缩、FFT处理。(Simple pulse radar LFM signal simulation analysis program, including LFM signal, echo simulation, pulse compression, FFT processing simple pulse radar LFM signal simulation program, including LFM signal, echo simulation, pulse compression, FFT processing )

说明：  Fm 的调制和解调 可以在matlab直接运行，包含模块文件(Fm modulation and demodulation can be run in matlab directly, including the module file)

MATLAB脑电信号工具箱，包含脑电信号处理的多种函数(MATLAB toolbox EEG, EEG signal processing function includes a variety of)

用Matlab读取Geopsy软件生成的文件(Matlab software used to read files generated Geopsy)

数值计算，求解函数最优化的一个工具，是一个库函数，(Numerical calculation, to solve the function optimization of a tool, a library function,)