watermarkingcode

输入各个字符及对应出现的次数 ； 建立赫夫曼树并对各个字符进行编码 ；然后 对 输入 的 二进制 串进行 译码(Enter the various characters and the corresponding number of emerging establish Huffman tree and the various characters coding then enter strings of binary decoding)

说明：  计算一个地震序列的F-K谱。也可以直接用了。比较有条理。(compute FK spectrum of a seismic gather)

A.K.Nandi和E.E.Azzouz的期刊文献，是关于调制识别的经典文章，该文献是关于数字调制识别的，包括MASK,MPSK,MFSK调制方式的数字信号识别。(AKNandi and EEAzzouz of journal articles, is a classic article on the modulation recognition, the literature is about the digital modulation recognition, including MASK, MPSK, MFSK modulation digital signal identification.)

研究了存在系统误差时单站纯方位角无源定位系统的定位问题，分别在系统误差为常值和时变值时研 究了TLS-KF算法的性能，并通过估计系统误差是否存在，给出了一种选择最优定位算法的判决方法。该问题的 研究对于单站无源定位系统如何在存在系统误差时提高定位精度和性能，具有一定的理论意义和实际意义。 (The single station bearing-only passive target localization was studied when system bias was existent.The performance of TLS-KF was studied vias simulations in the cases that the system bias was a constant and time variant respectively.In order to choose the optimum localization algorithm,a criterion was given to estimate whether the system bias was existent.The study of this paper is helpful in practical target localization. )

潮汐调和分析及分析与无潮点中国近海的无潮点(Tidal harmonic analysis and analysis of point and no tidal wave point-free offshore China)

src 算法中的迭代算法,通过该算法可以计算SRC的参数，通过使用线性表示来求。(src algorithm iterative algorithm, the algorithm can be calculated by the SRC parameter, by using a linear representation requirements.)

里面有很多图像边缘检测的算法，可以从提供的网站上下载图片进行操作(There are many edge detection algorithms that can be downloaded from the website to provide pictures to operate)

说明：  使用matlab进行时域采样序列分析，得到分析图(Time domain using matlab sampling sequence analysis, analysis of Figure)

SINS/Star tracker Integrated navigation

MATLAB源程序，方便学习应用MATLAB(MATLAB source code to facilitate the application of MATLAB Study)