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图像隐藏和数字水印。采用在空域隐藏，在每个象素的bit位的低位藏入图片。采用在DCT系数上附加信息的方法进行。-image hiding and digital watermarking. Hidden in the airspace used in each pixel of the low bit-into the possession of photographs. Using the DCT coefficient Additional information on the method
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该程序用递归的方法产生格雷码序列,它需要一定的额外的空间.-the procedures used recursive methods Gray code sequence, it needs the additional space.
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Java实现的遗传算法工具集：GA Playground -The GA Playground is a general purpose genetic algorithm toolkit where the user can define and run his own optimization problems. The toolkit is implemented in the Java language, and requires (when used as an application
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the given file contains the implementation of the ARITHMETIC FILTER using two methods.
1.based on the mathematical concept of arithmetic mean realised using for loops.
2.using imfilt -built-in function of matlab.this function makes use of the con
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编程实习作业
某一应用管理一批数据，数据可按其输入顺序号提取（例：取第二个输入数据），同时要求可按其大小顺序提取（例：取数据中第二大的数据）。有另一应用需要在原基础上为每个数据附加一个参数，此参数给出该数据与全体数据的均差（该数据与全体数据的算术平均值之差的绝对值），并且数据和均差均可按顺序号或大小顺序提取（均差顺序号与数据顺序号相同，均差大小与数据大小分别排序）。试用面向对象方法对如上应用程序设计一个类结构，给出每个类应包含的属性和方法。要求先实现第一部分功能，再实现第二部分功能，使用类的
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* Coupling between classes and class libraries is a major maintenance
* headache. To ease this problem, often the client talks to an
* abstraction descr iption, which in turn calls an implementation.
* Sometimes these must evolve - when o
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This example describes how to develop speed and position control systems for a DC motor with a load. Various methods are used and the focus is on how to model and implement the various parts and not of parameter tuning. An important thing to note is
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永磁同步电机比较基础的建模，没有加其他控制，大家可以一起学习，有需要的可以下载下来，自己加点控制方法(pmsm,Permanent magnet synchronous motor modeling based on comparison, without additional control, you can learn together, you need to download, add some control methods.)
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