PSNR_Stegnography

在线字典的学习算法，此方法可以对大量的特征进行学习，完整的代码。(Online dictionary learning algorithm, this method can be for a lot of the characteristics of the study, the complete code.)

matlab蔡氏电路系统simulink仿真程序，只要只要改换参数即可(matlab code for chua sysytem,substitude different para can run)

This function displays the frequency content of the range-cells.

MATLAB文件。《超宽带无线电基础》配套程序，第一章第二个例程。用于产生正弦脉冲。(MATLAB file. Ultra-wideband radio base matching program, chap second routine. Used to generate sine pulse.)

对海底杂波进行滤波，滤除其混响部分，原信号为LFM信号(The seabed clutter filtering, filtering part of its reverberation, the original signal is LFM signal)

信道估计算法及实现,matlab编写(Channel estimation algorithm and realize, matlab prepared)

无约束优化程序解决数值优化问题。在优化算法中有重要作用。(Optimization procedures for solving numerical optimization problems. In the optimization algorithm has an important role.)

线性调频信号实现以及匹配滤波器进行脉冲压缩(linear frequency signal)

用于数字水印的添加，可以根据幅度的大小自动调节水印幅度，用直扩2psk实现(Used to add a digital watermark, the watermark can be automatically adjusted according to the size of the magnitude of the amplitude with DSSS 2psk achieve)

This file compares various low resolution and high resolution direction of arrival algorithms. The low resolution algorithms are bartlett and capon. The high resolution algorithms are Music, PHD.