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xiaobo
局部放电试验所采集的信号中往往混有白噪声、周期干扰信号去除。此处采用常用db系列小波中的db6小波进行9尺度的多分辨分解后,根据白噪声能量特性,估算各尺度的阈值大小,采用硬值进行处理,后进行重构。(Partial discharge test of the signal collected is often mixed with white noise, periodic interference signal removal. Here the use of commonly used wavelet db Series DB6 wavelet carried out in the 9-scale multiresolution decomposition, based on the energy characteristics of white noise to estimate the scale threshold size, the use of hard-value deal, after the remodeling.)
- 2020-12-25 20:29:04下载
- 积分:1
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simulinksimulationqbsk
从simulink仿真可以看到瑞利衰落信道对于bpsk性能的影响。(Simulink simulation can be seen from the Rayleigh fading channel performance for bpsk.)
- 2009-04-17 08:56:41下载
- 积分:1
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GetDisp-a-Getstress
Displacement recovery for MLS method and compute stress from "An Introduction to Meshfree Methods and Their Programming [G.R. Liu, Y.T. Gu] " the orginal code is in fortran but this code is in matlab
- 2013-08-18 13:56:20下载
- 积分:1
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power_machines
应急柴油发电机和异步电动机的simlink仿真,可直接运行(Emergency diesel generators and asynchronous motors simlink simulation can be run directly)
- 2015-04-16 21:05:56下载
- 积分:1
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@smosvctutor
非平衡数据集的分类问题经常出现在许多实际应用中.支持向量机在处理这一类问题时,整体分类性能比较低.为此,Veropoulos提出的采用不同惩罚系数的改进算法可以较好的解决此类问题.此外,可以利用序列最小优化算法简单快速的解决上述优化问题.(Non-equilibrium data sets classification problems often appear in many practical applications. Support Vector Machine in dealing with this type of issue, the overall classification performance is relatively low. To this end, Veropoulos proposed punishment coefficient using different algorithms can improve the better solution such issues. In addition, can use the Sequential Minimal Optimization algorithm is simple and fast solution to the above optimization problem.)
- 2008-01-08 21:43:04下载
- 积分:1
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Matlabjiaoxue
说明: Matlab教学用,适合初学者,描述最基本的指令及应用(Matlab teaching for beginners, the basic description and application instructions)
- 2011-03-09 15:31:43下载
- 积分:1
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SA
说明: 用于支持向量机方法识别光谱,是很好的光谱识别程序(For support vector machine method to identify spectrum, good spectral identification procedures)
- 2013-01-30 18:45:05下载
- 积分:1
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_sfprj
LPLL_DPLL_CPLL algorithms
- 2012-04-22 20:48:19下载
- 积分:1
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egarchmodel
matlab code generates egarchmodel
- 2015-01-01 19:31:13下载
- 积分:1
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newton
这是一个实现牛顿插值的程序,比较经典,也横容易看懂(This is a realization of Newton' s interpolation procedure, compare the classic, but also easy to understand cross-)
- 2010-01-01 23:53:41下载
- 积分:1