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Weak fault feature extraction of rolling bearing based on secondary clustering segmentation and Teager energy spectrum
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 13, 页码: 246-253
作者:
Wang, Wangwang
;
Deng, Linfeng
;
Zhao, Rongzhen
;
Zhang, Aihua
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/11/14
Bandpass filters
Clustering algorithms
Copying
Fourier transforms
Fuzzy clustering
Higher order statistics
Inverse problems
Inverse transforms
Signal processing
Spectroscopy
Time domain analysis
Clustering segmentation
Different frequency
Fuzzy C-means algorithms
Inverse Fourier transforms
Periodic components
Simulation analysis
Teager energy operators
Weak fault feature extraction
Reliability analysis for gear pairs with correlated failure modes using first-order fourth-moment method
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 7, 页码: 14-20
作者:
Wei, Xingchun
;
Wang, Zhiming
;
Guo, Junfeng
;
Zhang, Yafei
;
Song, Yalong
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Bending strength
Corrosion
Failure (mechanical)
Fatigue of materials
Gear teeth
Higher order statistics
Method of moments
Polynomial approximation
Robustness (control systems)
Transmissions
Underground structures
Correlated failure modes
Correlation coefficient
Difference coefficients
First order second moment
Mechanical transmission
Reliability analysis method
Statistical information
Taylor series expansions
A loss with mixed penalty for speech enhancement generative adversarial network
会议论文
Lanzhou, China, November 18, 2019 - November 21, 2019
作者:
Cao, Jie
;
Zhou, Yaofeng
;
Yu, Hong
;
Li, Xiaoxu
;
Wang, Dan
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/15
Speech enhancement
Adversarial networks
First-order statistics
Least Square
Loss functions
Objective and subjective evaluations
Phase mismatch
Speech enhancement methods
Vanishing gradient
Reconstructing DOA Estimation in the Second-Order Statistic Domain by Exploiting Matrix Completion
期刊论文
Circuits, Systems, and Signal Processing, 2019, 卷号: 38, 期号: 10, 页码: 4855-4873
作者:
Fang, Yunfei
;
Wang, Hongyan
;
Zhu, Shengqi
;
Li, Shaoyong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2022/02/17
Covariance matrix
Direction of arrival
Vectors
Direction-of-arrival estimators
Elastic regularization
Low signal-to-noise ratio
Matrix completion
Non-uniform
Second order statistics
Sparse reconstruction
Weighted L1 norm
Reconstructing DOA Estimation in the Second-Order Statistic Domain by Exploiting Matrix Completion
期刊论文
CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 2019, 卷号: 38, 期号: 10, 页码: 4855-4873
作者:
Fang, Yunfei
;
Wang, Hongyan
;
Zhu, Shengqi
;
Li, Shaoyong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/11/15
Direction of arrival (DOA)
Non-uniform noise
Matrix completion (MC)
Second-order statistics
Weighted l(1) norm
Effects of dam interception on the spatial distribution of sediment granularities in Heihe River
期刊论文
Hupo Kexue/Journal of Lake Sciences, 2019, 卷号: 31, 期号: 5, 页码: 1459-1467
作者:
Wang, Yu
;
Lian, Yuntao
;
Feng, Qi
;
Wang, Zhijun
;
Zhao, Weijun
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/11/14
Drainage
Grain size and shape
Higher order statistics
Hydrodynamics
Particle size
Particle size analysis
Reservoirs (water)
Sedimentology
Sediments
Size distribution
Spatial distribution
Water
Cascade reservoirs
Grain size
Grain size characteristics
Grain size distribution
Heihe river
Hydrodynamic conditions
River sediments
Sedimentary environment
Precedence tests for equality of two distributions based on early failures of ranked set samples
期刊论文
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION, 2019, 卷号: 89, 期号: 12, 页码: 2328-2353
作者:
Li, Tao
;
Balakrishnan, N.
;
Ng, Hon Keung Tony
;
Lu, Yifan
;
An, Lu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/08/22
Ranked set sample
precedence test
order statistics
lehmann alternative
Strategic allocation of test units in an accelerated degradation test plan
期刊论文
JOURNAL OF QUALITY TECHNOLOGY, 2019, 卷号: 51, 期号: 1, 页码: 64-80
作者:
Ye, Zhi-Sheng
;
Hu, Qingpei
;
Yu, Dan
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2019/03/11
compromise test plan
general path model
large sample approximate variance
order statistics
random initial degradation
reliability
Cyclostationarity-based DOA estimation algorithms for coherent signals in impulsive noise environments
期刊论文
EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING, 2019, 卷号: 2019
作者:
Liu, Yang
;
Wu, Qiong
;
Zhang, Yinghui
;
Gao, Jing
;
Qiu, Tianshuang
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2019/12/02
Cyclostationarity
Direction of arrival (DOA)
Coherent signals
Fractional lower-order statistics
-Stable process
Deep high-order supervised hashing
期刊论文
OPTIK, 2019, 卷号: 180, 页码: 847-857
作者:
Cheng, Jing Dong
;
Sun, Qiu Le
;
Zhang, Jian Xin
;
Desrosiers, Christian
;
Liu, Bin
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/12/02
High-order statistics
Supervised hashing
Bilinear pooling
CNN
Image retrieval
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