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SVD_DWTimage
说明: 提出了一种新的基于离散小波变换(DWT)与奇异值分解(SVD)相结合的数字图像水印算法。该算法将原始图像作小波分解并将小波分解得到的低频子带进行分块,对每一块进行奇异值分解后,选取每块中最大的奇异值通过量化的方法嵌入经过Arnold置乱后水印信息。(A new wavelet transform based on discrete (DWT) and Singular Value Decomposition (SVD) combination of digital image watermarking algorithm. The algorithm for wavelet decomposition of the original image and wavelet decomposition low-frequency sub-band are divided into blocks, each a singular value decomposition, the selection of each block by the largest singular value methods to quantify Arnold scrambled after embedding the watermark .)
- 2020-12-20 11:49:08下载
- 积分:1
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radiation-pattern
matlab绘制辐射模型,包括在直角坐标系下和极坐标系下(matlab draw radiation models, including in the Cartesian coordinate system and the polar coordinate system under)
- 2013-03-19 10:52:42下载
- 积分:1
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FOPA
里面的程序为利用MATLAB程序仿真光纤参量放大中的增益与信号波长,增益与泵浦波长,增益带宽与信号波长与泵浦波长差的关系。(Inside the program MATLAB program simulation of the gain of the optical parametric amplification and signal wavelengths, the gain and the pumping wavelength, the gain bandwidth and the signal wavelength and pump wavelength difference.)
- 2021-05-08 23:08:35下载
- 积分:1
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mimoptsgolayturbosubcarrier
progarm for ur use
- 2011-12-14 19:06:11下载
- 积分:1
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MathWorksLearnMatlab
一本学习matlab7.0的好书,不过是英文版,需要耐心看。(a study matlab7.0 books, but in English, requires patience to see.)
- 2007-04-25 09:50:45下载
- 积分:1
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IEEE-802.11
给出SISO信道的室内模型,IEEE802.11传播过程、机制,matlab实现代码及仿真(802.11 MODEL)
- 2015-10-28 11:48:57下载
- 积分:1
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juipie
旋转机械二维全息谱计算,真的是一个好程序,基于kaiser窗的双谱线插值FFT谐波分析。( Rotating machinery 2-d holographic spectrum calculation, Really is a good program, Dual-line interpolation FFT harmonic analysis kaiser windows.)
- 2016-04-28 09:18:10下载
- 积分:1
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SFFT
全息重建一次SFFT算法,MATLAB代码(matlab SFFT Holographic reconstruction)
- 2021-05-08 13:08:35下载
- 积分:1
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MATLABprogrammingtutorial
《MATLAB程序设计教程》也是一本学习MATLAB编程的书籍(MATLAB programming tutorial)
- 2009-11-20 18:57:09下载
- 积分:1
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distributed
distributed in matlab mfile
- 2013-09-20 11:58:34下载
- 积分:1