smith_circles

用MATLAB实现数字音频水印的嵌入和提取，即是在一段音频水印中嵌入二维图像。(Using MATLAB realization of digital audio watermark embedding and extraction, that is, over a period of two-dimensional audio watermark embedded image.)

说明：  在MATLAB环境下进行双线性变换椭圆低通滤波器设计(In the MATLAB environment bilinear transform elliptical low-pass filter design)

viterbi decoding and encoder... not working

matlab 实用程序，非常不错，内容丰富，适合广大初学者(Matlab practical procedures, very good, rich in content, suitable for the majority of beginners)

通过输入关参数，求相得四阶累积量。方便的解决了求四阶累积量的计算复杂问题。(Through the input parameters, phase fourth order cumulants. Convenient to solve the fourth-order cumulant of calculating the complex problems. )

Lucas_Kanade光流算法产生光流场，用matlab编译(Optical flow algorithm Lucas_Kanade optical flow field generated by the compiler matlab)

说明：  运用迭代法计算信道容量，MATLAB语言，输入参数：先验概率矩阵，输出：信道容量。(The use of iterative method to calculate the channel capacity, MATLAB language, input parameters: a priori probability matrix, the output: channel capacity.)

halfwave dipole antenna

散列算法，用于生成原始消息的数字指纹，本算发基于MATLAB编写，本算法包含多种流行的散列算法，包括SHA1和SHA-256等广泛应用的散列算法，通过本程序，可以对几种广泛应用的散列算法进行调用(Hash algorithm used to generate the digital fingerprint of the original message, this is based on MATLAB, this algorithm contains a variety of popular hash algorithm, including SHA1 and SHA- 256 hash algorithm is widely used, through this program, several widely used hash algorithms can be invoked)

MATLAB概率分布与伪随机数生成、统计量分析、数理统计分析方法及计算机实现、统计假设检验、方差分析及计算机求解(MATLAB probability distributions and pseudo-random number generation, statistical traffic analysis, mathematical and computer realization of statistical analysis, statistical hypothesis testing, analysis of variance and computer solution)