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西安交通大学 [3]
南华大学 [1]
大连理工大学 [1]
华南理工大学 [1]
安徽大学 [1]
中国石油大学(北京) [1]
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会议论文 [2]
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Brillouin optical time-domain analysis via compressed sensing
期刊论文
OPTICS LETTERS, 2018, 卷号: 43, 页码: 5496-5499
作者:
Zhou, Da-Peng
;
Peng, Wei
;
Chen, Liang
;
Bao, Xiaoyi
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/02
Brillouin scattering
Compressed sensing
Digital storage
Discrete cosine transforms
Distributed database systems
Fiber optic sensors
Image coding
Optical data storage
Optical fibers, Brillouin optical time domain analysis
Brillouin optical time domain reflectometry
Fiber optic sensing systems
Frequency acquisition
Frequency increments
Hardware modifications
Orthogonal matching pursuit
Sparse representation, Time domain analysis
Sparse Time-Frequency Representation for Incipient Fault Diagnosis of Wind Turbine Drive Train
期刊论文
IEEE Transactions on Instrumentation and Measurement, 2018, 卷号: 67, 页码: 2616-2627
作者:
Yang, Boyuan
;
Liu, Ruonan
;
Chen, Xuefeng
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/11/26
Alternating direction method of multipliers
Incipient fault diagnosis
Redundant dictionaries
Sparse representation
Time-frequency analysis methods
Time-frequency distributions
Time-frequency representations
WignerVille distribution (WVD)
Sparse time-frequency representation based on multiwindow discrete Gabor transform
期刊论文
INTERNATIONAL JOURNAL OF WAVELETS MULTIRESOLUTION AND INFORMATION PROCESSING, 2018, 卷号: Vol.16 No.5
作者:
Zhou, Jian
;
Li, Rui
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/04/24
Multiwindow
discrete
Gabor
Transform
sparse
time-frequency
representation
mixed
l-l
norm
time-frequency
concentration
Optimal design of orders of DFrFTs for sparse representations
期刊论文
IET Signal Processing, 2018, 卷号: 12, 期号: 8, 页码: 1023-1033
作者:
Zhang, Xiao-Zhi
;
Ling, Bingo Wing-Kuen*
;
Tao, Ran
;
Yang, Zhi-Jing
;
Woo, Wai-Lok
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/12/27
signal sampling
signal representation
discrete Fourier transforms
concave programming
optimal design
DFrFT orders
sparse representations
discrete fractional Fourier transforms
overcomplete transform
L-1-norm nonconvex objective function
constrained optimisation problem
optimal frequency sampling problem
harmonic functions
time-frequency plane
Fault Diagnosis for a Wind Turbine Generator Bearing via Sparse Representation and Shift-Invariant K-SVD
期刊论文
IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS, 2017, 卷号: 13, 页码: 1321-1331
作者:
Yang, Boyuan
;
Liu, Ruonan
;
Chen, Xuefeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/26
sparse time-frequency representation
periodical impulse vibration extraction
shift-invariant dictionary learning
Fault diagnosis
wind turbine generator
redundant union of dictionaries
Comparison of Different Time-frequency Analysis Methods for Sparse Representation of PD-induced UHF Signal
会议论文
作者:
Li, Xi
;
Wang, Xiaohua
;
Rong, Mingzhe
;
Xie, Dingli
;
Yin, Nan
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  |  
浏览/下载:8/0
  |  
提交时间:2019/11/26
Partial discharge (PD)
sparse representation
time-frequency representation
ultra-high frequency (UHF)
Seismic Time-Frequency Analysis via Empirical Wavelet Transform
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2016, 卷号: 13, 页码: 28-32
作者:
Liu, Wei
;
Cao, Siyuan
;
Chen, Yangkang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2020/01/03
Continuous wavelet transform (CWT)
empirical wavelet transform (EWT)
instantaneous frequency
sparse representation
time-frequency analysis
Improved DUET for Underdetermined Blind Source Separation (CPCI-S收录)
会议论文
INTERNATIONAL CONFERENCE ON GRAPHIC AND IMAGE PROCESSING (ICGIP 2011)
作者:
Gao, Feng[1]
;
Sun, Gongxian[1]
;
Xiao, Ming[1]
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2019/04/15
underdetermined blind source separation
disjointness
time frequency mask
sparse representation
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