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jiguang
激光谐振腔不同初始光强和相位分布下不同腔型下光振幅和相位模拟(Laser resonator with different initial light intensity and phase distribution of different cavity amplitude and phase of optical simulation)
- 2010-12-28 17:17:37下载
- 积分:1
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EasterDay
该程序可准确计算出每年(只局限于1900到2099年)复活节的日期。(The date of Easter Day every year could be exactly caculated.The year can only be between 1900 and 2099.)
- 2012-04-09 17:20:25下载
- 积分:1
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snake
用MATLAB编写的贪吃蛇的小游戏,非常短小,但实现效果特别好。(Snake written by MATLAB little game, very short, but achieving particularly effective.)
- 2011-05-09 20:03:22下载
- 积分:1
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Information-hiding
基于 DCT(离散余弦变换 )域的信息隐藏算法是目前应用最广的变换域算法 ,此类算法的最大不足是嵌信息量小。通过分析 DCT域隐藏算法隐藏容量少的原因 ,提出了一种大容量的 DCT域信息隐藏算法。算法首先对载体图像进行频谱均匀化处理 ,然后对图像进行全局 DCT变换 ,并将隐藏信息嵌入到载体图像的低频 DCT系数上 ,信息嵌入采用分段量化的方法实现 ,提取隐藏信息时不需要原始载体图像。实验结果表明 ,该算法的嵌入容量大 ,不可感知性好。(Based on DCT (discrete cosine transform) domain information hiding algorithm is the most widely used transform domain algorithms, the largest of these algorithms is the lack of a small amount of information embedded. Hiding Algorithm for DCT domain by analyzing the hidden reasons for the low capacity, a large capacity of information hiding algorithm for DCT domain. Firstly, the spectrum of the carrier image homogenization, and then the image is a global DCT transformation, and hidden information embedded into the image of the low-frequency DCT coefficients, the information embedded in the methods used to achieve sub-quantization, extract hidden information without the original Vector image. Experimental results show that the algorithm embedding capacity, can not be perceived good.)
- 2021-04-06 09:29:03下载
- 积分:1
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test3171
基于FFT的自相关函数快速计算方法估计出自相关函数(Fast calculation method based on the FFT of the autocorrelation function is estimated from the correlation function)
- 2013-04-15 19:31:55下载
- 积分:1
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2DimensionproblemSA
A Simulated Annealing Code for solving any 2 dimensional function you define in the minfcn3.
also it plot 3dimentional diagram
- 2009-10-18 02:31:08下载
- 积分:1
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videos_in_matlab
Following code converts given video (in.avi) to QVGA (320x240) resolution video
(out.avi). This example shows how to use video related functions in MATLAB.
- 2009-12-11 19:29:02下载
- 积分:1
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vectorcontrolforacmotors
介绍电机控制的基本原理,矢量控制方法,永磁同步电机无刷直流电机的设计,矢量控制,弱磁控制原理及方法,以及转矩脉动仿真等等(Introduced the basic principles of motor control, vector control, permanent magnet synchronous motor brushless DC motor design, vector control, weakening control principle and method, and the torque ripple simulation, etc.)
- 2011-01-10 16:43:36下载
- 积分:1
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huisemoxing
包括灰色模型主程序灰色模型被调用子函数,该子函数命名为(Including gray model is called the gray model main subroutine, the subroutine named)
- 2013-12-17 15:48:08下载
- 积分:1
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cad_glcm_features
Code to find GLCM. 15 features can be extracted.
- 2012-02-07 17:26:27下载
- 积分:1