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湖南大学 [4]
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期刊论文 [10]
学位论文 [5]
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Data-driven time-frequency analysis method based on variational mode decomposition and its application to gear fault diagnosis in variable working conditions.
期刊论文
Mechanical Systems & Signal Processing, 2019, 卷号: Vol.116, 页码: 462-479
作者:
Li, Fuhao
;
Li, Rong
;
Tian, Lili
;
Chen, Lin
;
Liu, Jian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/13
Data driven
Gear fault diagnosis
Time-frequency analysis
Time-varying non-stationary signal
Variable working conditions
Variational mode decomposition (VMD)
Data-driven time-frequency analysis method based on variational mode decomposition and its application to gear fault diagnosis in variable working conditions
期刊论文
MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2019, 卷号: Vol.116, 页码: 462-479
作者:
Li, Fuhao
;
Li, Rong
;
Tian, Lili
;
Chen, Lin
;
Liu, Jian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/13
Variational mode decomposition (VMD)
Data driven
Time-frequency analysis
Time-varying non-stationary signal
Variable working conditions
Gear fault diagnosis
Data-driven time-frequency analysis method based on variational mode decomposition and its application to gear fault diagnosis in variable working conditions
期刊论文
MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2019, 卷号: Vol.116, 页码: 462-479
作者:
Li, FH
;
Li, R
;
Tian, LL
;
Chen, L
;
Liu, J
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2019/12/17
Variational mode decomposition (VMD)
Data driven
Time-frequency analysis
Time-varying non-stationary signal
Variable working conditions
Gear fault diagnosis
Adaptive operational modal identification for slow linear time-varying structures based on frozen-in coefficient method and limited memory recursive principal component analysis
期刊论文
MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2018, 卷号: 100, 页码: 899-925
作者:
Wang, Cheng
;
Guan, Wei
;
Wang, J. Y.
;
Zhong, Bineng
;
Lai, Xiongming
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  |  
浏览/下载:7/0
  |  
提交时间:2019/11/26
Frozen-in coefficient method
Limited memory
Non-stationary random response signals
Operational modal analysis
Recursive principal component analysis
Slow linear time-varying structure
Time-freezing
Weakly damped
WNN-LQE: Wavelet-Neural-Network-Based Link Quality Estimation for Smart Grid WSNs
期刊论文
IEEE ACCESS, 2017, 卷号: 5, 页码: 12788-12797
作者:
Sun, Wei
;
Lu, Wei
;
Li, Qiyue
;
Chen, Liangfeng
;
Mu, Daoming
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  |  
浏览/下载:20/0
  |  
提交时间:2018/08/16
Smart Grids
Wireless Sensor Networks
Quality Of Service
Link Quality Estimation
Wavelet Neural Network
Radio Link Reliability
时变转速运行状态下鼠笼电机转子断条故障诊断
期刊论文
仪器仪表学报, 2016, 卷号: 37, 期号: 4, 页码: 834-842
作者:
贾朱植
;
杨理践
;
祝洪宇
;
宋向金
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  |  
浏览/下载:19/0
  |  
提交时间:2016/07/22
鼠笼电机
转子断条
Park矢量模
离散小波变换
故障诊断
The order analysis method based on the adaptive and sparsest time-frequency analysis method and its application
期刊论文
Journal of Vibration Engineering, 2016, 卷号: Vol.29 No.3, 页码: 542-548
作者:
Cheng, Jun-Sheng
;
Li, Bao-Qing
;
Peng, Yan-Feng
;
Wu, Zhan-Tao
;
Yang, Yu
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/31
adaptive and sparsest time-frequency analysis
fault diagnosis
gear
order analysis
non-stationary time-varying signal
Single-channel Blind Source Separation Based on Cyclic Spectrum Estimation
会议论文
作者:
He, Jiai
;
Liu, Linzhi
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  |  
浏览/下载:5/0
  |  
提交时间:2019/11/15
Cyclic spectrum domain filter
Time-varying Vector Auto-regressiveg model
Cyclostationarity
水声信道对混沌信号非线性动力学行为的影响
学位论文
2011, 2011
李作川
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2016/02/14
滤波
混沌信号
蔡氏电路
非线性动力学特性
水声信号处理
filtering
chaotic signal
Chua circuit
nonlinear dynamic characteristics
acoustic signal processing
Chirplet based nonnegative time-frequency distribution for FM/sup m /let transform
期刊论文
2010, 2010
Zou Hongxing
;
Wang Dianjun
;
Dai Qionghai
;
Li Yanda
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  |  
浏览/下载:6/0
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