adaptivefilter

实现图像的对数极坐标变换，具有旋转不变性，可用于数字水印的抗几何攻击(achieving the right number of images Polar transform, with a rotating invariance, the digital watermark can be used against geometric attack)

小波包分解与重构，实际应用很实用，matlab可以很好运行(Wavelet Packet Decomposition and Reconstruction)

介绍了PSCAD基本的模块和各个部分的功能，并提供了一些具体的例子可以进行操作练习。(PSCAD introduced the basic modules and functions of various parts, and provides some specific examples of practice can operate.)

说明：  matlab用于电力系统的UPFC控制器仿真程序(matlab for power system simulation program UPFC controller)

the is a code compression image in matlab

用于分数倍时延调整的farrow滤波器仿真。其中使用了4阶，8阶和16阶farrow滤波器。m文件为滤波器系数产生函数，mdl文件为滤波后偏差估计的情况。(Adjustment for fractional delay filter simulation farrow. Which uses the four bands, 8 bands and 16 bands farrow filter. m file for the filter coefficients of the production function, mdl file for the deviation of the filtered estimate of the situation.)

说明：  将一系列图象转换成avi电影，使用matlab编程．(will be converted into a series of images avi film, the use of Matlab programming.)

说明：  这是MATLAB教程中的经典之作，对重要的知识点做了归纳和汇总，讲解也很详细(MATLAB tutorial is classic, the knowledge of important points are summarized and the summary made to explain the very detailed)

Taking a Jacobian Matrix of the system defined by equations (3) to (6) and evaluating the matrix at the equilibrium, at which all state variables

说明：  基础隔震结构简化成串联多质点系计算动力响应，隔震支座采用Bouc-wen模型模拟，用Newmark逐步积分法计算。(Base isolation structure is simplified into a series multi-particle system dynamic response, isolators using Bouc-wen model simulation, calculated using the Newmark direct integration scheme.)