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dicom_images
matlab code for DICOM Example Files
- 2015-02-03 13:53:27下载
- 积分:1
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Reassigned-Cohen-Class
介绍了 Cohen类双线性时频分布并针对交叉干扰项影响无法完全消除的问题进行了重排时频变换以提取及分辨
含有白噪声和窄带周期干扰的局部放电信号。处理仿真和现场检测到的局部放电超声信号时根据白噪声和窄带
周期干扰信号在时域上的平稳性特性发现重排 Cohen类时频变换方法不仅可以很好地将局放信号和背景噪声以
及窄带周期干扰信号分辨开来,而且大大减弱并抑制了交叉干扰项的影响,保持了更高的时频分辨率和时频聚集
性,从而验证了重排 Cohen类时频变换方法的有效性。
(In order to express the partial discharge ( PD) information of gas insulated switchgear ( GIS) in time-frequency
domain, weintroduced theCohen? s class bilinear time-frequency distribution and its reassigned time-frequency
transform method to pick up and distinguish theultrasonic signals in field from the whitenoises and narrow band
periodic interference signals using the acousticemission ( AE) technology. After the processing of the simulated and
PD ultrasonic signals in field, and according to the stationary feature of white noises and narrow band interference
signals, wedraw a conclusion that the reassigned time-frequency distribution method can not only distinguish thePD
signal from back ground noises and narrow band interference signals, but also decrease and restrain the influenceof
cross-items, and acquire better time
)
- 2013-06-17 09:57:55下载
- 积分:1
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lyapunov
混沌理论中很重要的拉亚普诺夫指数的,求解公式,例程可以直接打开运行(Chaos Theory in the very important layar普诺夫index, solving formula, routines can directly open the run)
- 2008-02-01 12:43:16下载
- 积分:1
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fcmeans
实现快速c均值聚类,能快速有效的对图像实现聚类分割,效果不错。(Rapid c-means clustering, can quickly and effectively split the image clustering, good results.)
- 2012-04-13 20:22:52下载
- 积分:1
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GUI_adder
采用MATLAB GUI 设计的加法器界面,输入两个数,实现两数相加的功能,适合于刚刚接触的同学。(Using MATLAB GUI interface design adder, enter two numbers, two numbers together to achieve the function, just contact for students.)
- 2013-07-26 16:12:57下载
- 积分:1
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MATLAB_in_-theCourse
MATLAB及在电子信息课程中的应用(第4版),本资料是这本书中每个例子的详细matlab代码。对做研究和工程的人员来说比较有用。(MATLAB and its application in the electronic information Course (4th edition), this information is in this book each case in detail matlab code. Useful for doing research and engineering personnel who.)
- 2014-10-29 19:24:02下载
- 积分:1
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zenilke.matlab
光机集成的泽尼克多项式拟合,采用matlab编程实现(Zernike polynomial fitting for Opto mechanical integration)
- 2020-09-22 21:07:51下载
- 积分:1
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peridogramse
本程序在MATLAB开发环境下,用周期图谱估计的方法对信号的频谱进行了估计,估计结构为两个频率分量。(The procedure developed in the MATLAB environment, with the cycle map estimation method to estimate the signal s spectrum, estimated structure for the two frequency components)
- 2010-07-20 19:07:02下载
- 积分:1
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DWT_project
DWT base watermarking
- 2007-01-18 16:57:57下载
- 积分:1
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IISMS
宽带自适应波束形成ISM算法法的MATLAB实现
(Broadband Adaptive Beamforming MATLAB realization of the ISM algorithm method)
- 2012-08-15 00:13:08下载
- 积分:1