111186733channel_model

将水印嵌入并提取的matlab程序，并可进行演示(The watermark embedding and extraction matlab procedures, and demonstrated)

关于HTK-3.3的使用说明及相应的更新说明,内容全面易懂！！(HTK-3.3 on the instructions for use and the corresponding update instructions, comprehensive and understandable! !)

说明：  MVDR波束形成的MATLAB仿真实现。(MVDR beamforming MATLAB Simulation.)

用分布傅里叶计算硅波导中的非线性薛定谔方程，考虑硅波导中色散及非线性损耗(solution of NLSE(two pulses propagate in silicon waveguide) using split step fourier method)

In this experiment our equation is f(x0)=x^3-3x-1.We have to find the real root of this equation between 1 and 2.The programme has been shown in the"new_rap" We have done the comparison between the Newton Rapson method the false position method

改程序描述了从WGS84坐标系转换为大地坐标系的程序转换，该实验对学习卫星导航的人来说，很有用(the program is about the algorithm of conviter from WGS84 to HBL)

这是规则化滤波复原的matlab代码，需要的可以作为参考(This is the matlab code regularization filter recovery, need can be used as a reference)

基于matlab的zoeppritz反演程序,可用于AVO反演( This function computes the particle displacement reflection and transmission coefficients (the relative displacement amplitudes) for a solid-solid interface, a liquid-solid interface, a solid-liquid interface, and a liquid-liquid interface.)

说明：  matlab 编程（第七版),英文书籍，详细阐述了matlab工具的使用(Timothy A. Davis.MATLAB Primer.7th ed.CRC.2005)

（1）离散余弦变换DCT基底灰度图像绘制（2）离散傅里叶变换DFT基底灰度图像绘制((1) discrete cosine transform DCT base gray image rendering (2) Discrete Fourier Transform DFT basal gray image rendering)