cbf

利用STDM方法嵌入水印信息，可设置量化步长，选择各种经典的攻击方式，控制攻击强弱，返回误码率和峰值信噪比(Stdm method using embedded watermark information, to set the quantization step size, choose a variety of classic attacks, controlling the strength of the attack and returned to the bit error rate and peak signal to noise ratio)

这是周建兴编写的《matlab从入门到精通》第三章的所有源代码，都可以运行的出来，和课本上的一样，(This is Zhoujian Xing written 《matlab从入门到精通》第4章的所有源代码，都可以运行的出来，和课本上的一样，)

图像稀疏表示近来比较流行!本文是一篇基于k-svd方法变换的快速方法的经典文章！(Image sparse representation of the more popular lately! This article is based on a quick way to change the method of k-svd classic article!)

说明：  可用于集装箱起重机抗震分析求解单自由度的位移、能量分布，以及加速度响应。采用迭代的方法求解微分方程。(Can be used for solving single degree of freedom displacement, the energy distribution of seismic analysis of container crane, and the acceleration response. Using the iterative method for solving the differential equation.)

计算多层膜的反射率，可计算不同的偏振态。各个膜层的厚度和折射率可以自己设置。(multilayer,optical film,reflection)

PSS primary synchronization signal in the time domain simulation related, Wavelet packet analysis to extract vibration signal characteristic frequency, Computation Method D phononic bandgap plane wave.

时代轨迹全站程序 v1.02(times the station's orbit procedures upscale)

说明：  灰色系统理论的灰色综合关联矩阵，et为大于阈值时的矩阵。(Gray gray system theory correlation matrix, et is greater than the threshold matrix.)

本论文主要对多进制 LDPC 码（Q-LDPC，Non-binary Low Density Parity Check Codes）的性能进行了深入的研究，并与二进制 LDPC 码（B-LDPC）、RS码（Reed-Solomon Codes）进行了全面的比较分析(This paper mainly binary LDPC codes (Q-LDPC, Non-binary Low Density Parity Check Codes) the performance of in-depth research, and with the binary LDPC codes (B-LDPC), RS code (Reed-Solomon Codes) conducted a comprehensive comparative analysis)

说明：  本算法是一个自然梯度算法，用来解决盲源分离问题(This algorithm is a natural gradient algorithm to solve the problem of blind source separation)