yichuansufaMATLAB

说明：  LMS自适应算法，可供大家理解LMS自适应算法(LMS adaptive algorithm, LMS adaptive algorithm for us to understand)

arnold置乱算法，将二维矩阵置乱，重新提取。(arnold scrambling algorithm, the two-dimensional matrix scrambling to re-extraction.)

matlab code for mrc and alamouti s code.

数值微分精度及步长的关系，截断误差和舍入误差，体会误差对结果的影响，用算法1 和算法2 分别得到的结果进行比较，由Taylor公式可得到两种算法的截断误差(Accuracy of numerical differentiation and the relationship between step length, truncation error and rounding error, the error on the results of experience with algorithm 1 and algorithm 2 respectively, to compare the results obtained by the Taylor formula for the truncation error of two algorithms available)

说明：  关于信号输入均匀量化器的信号幅度，用MATLAB实现量化过程(Uniform quantizer on the input signal amplitude, using MATLAB to quantify the process of achieving)

首先生成如下形式的图片：图中的白条为7象素宽，210象素高，白条间的宽度为17象素。 然后应用多种滤波器进行处理：算术均值，几何均值，谐波均值，逆谐波均值，中值滤波，中点滤波，最大值、最小值滤波等。最后详细比较上述的结果，并分析原因。（内含实验报告）(Pictures first generate the following form: in IOUs 7 pixels wide by 210 pixels high, IOUs between the width of 17 pixels. Then apply a variety of filters for processing: arithmetic mean, geometric mean, harmonic mean inverse harmonic mean, median filtering, the midpoint filtering, maximum, minimum filter. Finally, a detailed comparison of the above results, and analyze the reasons. (Contains experimental report))

Robustness motion video watermarking

变频仿真，实现无级调速仿真功能，适合新手。(Frequency Simulation)

The Matlab NLMS algorithm

在MATLAB环境下进行对MPEG视频中图像的提取，对于视频技术爱好者有一定的参考价值(In the MATLAB environment with MPEG video on the extraction of image for video enthusiasts with some reference value)