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jpsth
神经元信号处理中的动态相关性算法JPSTH的matlab源码,包括几种改进算法(Neuronal signal processing algorithm of the dynamic correlation matlab source of JPSTH, including several improved algorithm)
- 2009-06-08 20:23:03下载
- 积分:1
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6
说明: 对标准卡尔曼滤波方法中野值对其滤波精度的影响,提出了基于M估计的野值
处理方法。这种方法不仅可以去除单个野值的影响,而且在野值成片出现时还能很好地保持滤波
稳定性。通过仿真验证了该方法的有效性。(Their filtering accuracy on the standard Kalman filtering method outliers, outliers based on M-estimation approach. This method can not only remove the impact of individual outliers, and opposition values into the film appears to keep the filter can be very stability. The effectiveness of the method is verified by simulation.)
- 2013-03-29 11:32:56下载
- 积分:1
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Field_II_PC7
Matlab FieldII for windows.版本7.2(Windows that runs Matlab 7.10, 32 and 64 bits Field_II_PC7.zip )
- 2011-12-20 16:29:32下载
- 积分:1
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cluster VMDaFCM casedat
为了精准、稳定地提取滚动轴承故障特征,提出了基于变分模态分解和奇异值分解的特征提取方法,采用标准模糊C均值聚类(fuzzy C means clustering, FCM)进行故障识
别。对同一负荷下的已知故障信号进行变分模态分解,利用
奇异值分解技术进一步提取各模态特征,通过FCM形成标准聚类中心,采用海明贴近度对测试样本进行分类,并通过计算分类系数和“卜均模糊嫡对分类性能进行评价,将该方法
应用于滚动轴承变负荷故障诊断。通过与基于经验模态分解的特征提取方法对比,该方法对标准FCM初始化条件小敏感,在同负荷故障诊断中表现出更好的分类性能 变负荷故障诊断时,除外圈故障特征线发生明显迁移,其他测试样本故障特征线仍在原聚类中心附近,整体故障识别率保持在100 ,因此,该方法能精确、稳定提取故障特征,为实际滚动轴承智能故障诊断提供参考。( In order to extract fault features of rolling bearing precisely and steadily, a method which is based on variational mode decomposition(VMD) and singular value
decomposition was proposed for fault diagnosis using standard
fuzzy C means clustering(FCM). First of all, the known fault signals measured in the same load but with different faults were
decomposed by VMD, and the modes characteristics were
further extracted using singular value decomposition technique,forming the standard clustering centers by FCM, and then the
test samples were clustered by a Hamming nearness approach,
and the classification performance was uated by calculating classification coefficient and average fuzzy entropy. At last, the method was applied in rolling bearing fault diagnosis under
variable loads. By comparing with a method based on EMD,
this approach is not sensitive to the initialization of standard FCM, and exhibits better classification performance in the same load fault diagnosis Fo)
- 2020-11-11 20:59:44下载
- 积分:1
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pan_tompkin
code for pan tompkin algorithm CORRECTED VERSION
- 2015-03-09 17:25:42下载
- 积分:1
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chazhi
sp3精密星历插值,采用滑动牛顿多项式,可以达到cm级精度,插值结果为速度和位置(Star calendar interpolation)
- 2021-04-13 09:28:56下载
- 积分:1
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duffing
Duffing方程位移随转速变化的分岔图(Duffing equation changes with the speed of displacement bifurcation diagram)
- 2014-06-17 15:49:37下载
- 积分:1
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CFAR_even
从雷达目标接收的信号通常埋在
热噪声和杂波。正如杂波加噪声电源
不知道先验,固定的阈值检测方案不能
假警报才会应用于雷达回报
控制。(The signal received from a radar target is usually buried in
thermal noise and clutter. As the clutter-plus-noise power is
not known a priori, a fixed threshold detection scheme cannot
be applied to the radar return if the false alarm is to be
controlled.)
- 2012-10-29 15:30:38下载
- 积分:1
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SVMPCA
在机器学习中经常会用到支持向量机,该代码是再使用支持向量机前对数据进行主成分分析的代码(We often meet support vector machine in machine learning , the code is about the principal component analysis befor using support vector machine (SVM).)
- 2011-12-02 16:54:02下载
- 积分:1
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NP-in-di-network-with-road-fees
非线性规划解决在道路拥挤收费下的双模式路网用户平衡问题(Nonlinear Programming solve dual-mode network users to balance road congestion pricing under)
- 2016-05-16 22:13:59下载
- 积分:1