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Pollen R-values in arid central Asia for quantitative palaeo-vegetation reconstruction
期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2022, 卷号: 596
作者:
Wang, Qiang
;
Li, Jin-Feng
;
Lu, Kai-Qing
;
Xie, Gan
;
Qin, Feng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2024/03/07
Arid central Asia
Desert vegetation
Surface pollen
Palaeo-vegetation reconstruction
R-value
Weak Fault Feature Extraction Method for Rolling Bearings Based on SVD-EEMD and TEO Energy Spectrum
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2019, 卷号: 39, 期号: 4, 页码: 720-726
作者:
Zhang, Chen
;
Zhao, Rongzhen
;
Deng, Linfeng
;
Wu, Yaochun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/14
Extraction
Feature extraction
Fourier series
Mean square error
Phase space methods
Signal processing
Singular value decomposition
Spectroscopy
Energy spectra
Ensemble empirical mode decompositions (EEMD)
Intrinsic Mode functions
Mean square error criterions
Phase space reconstruction
Sensitive features
Teager energy operators
Weak fault feature extraction
Data compression collecting method for vibration signals based on optimal deterministic measurement matrix
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2019, 卷号: 38, 期号: 7, 页码: 195-203
作者:
Guo, Junfeng
;
Dang, Jiangting
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2020/11/14
Data acquisition
Data compression
Digital storage
Iterative methods
Signal sampling
Singular value decomposition
Contraction algorithms
Measurement matrix
Mechanical vibration signals
Mutual coherence
Nyquist sampling theorem
Reconstruction accuracy
Singular value decomposition algorithms
Vibration signal
Reconstruction of missing seismic traces based on sparse dictionary learning and the optimization of measurement matrices
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2019, 卷号: 175, 页码: 719-727
作者:
Sun, Hong-Mei
;
Jia, Rui-Sheng
;
Zhang, Xing-Li
;
Peng, Yan-Jun
;
Lu, Xin-Ming
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/11
Seismic data reconstruction
Compressed sensing
Sparse representation
K-singular value decomposition
Measurement matrix optimization
Super-resolution reconstruction of speckle phase in depth-resolved wavelength scanning interference using the total least-squares analysis
期刊论文
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 2019, 卷号: 36, 页码: 869-876
作者:
Lyu, Ziliang
;
Bai, Yulei
;
He, Zhaoshui
;
Xie, Shengli
;
Wu, Zongze
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Interferometry
Optical resolving power
Phase measurement
Scanning
Singular value decomposition
Micro displacement
Non-linear least squares
Signal processing algorithms
Super resolution reconstruction
Tomographic imaging
Total least squares
Wavelength scanning
Wavelength scanning interferometry
Speckle
A sequential feature extraction method based on discrete wavelet transform, phase space reconstruction, and singular value decomposition and an improved extreme learning machine for rolling bearing fault diagnosis
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART E-JOURNAL OF PROCESS MECHANICAL ENGINEERING, 2018, 卷号: 232, 期号: 6, 页码: 635-649
作者:
Li, D. Z.
;
Zheng, X.
;
Xie, Q. W.
;
Jin, Q. B.
收藏
  |  
浏览/下载:189/0
  |  
提交时间:2019/07/12
Fault identification classification
rolling bearing
discrete wavelet transform
phase space reconstruction
singular value decomposition
improved extreme learning machine
Weak fault identification of rolling bearings based on VMD singular value entropy
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2018, 卷号: 37, 期号: 21, 页码: 87-91 and 107
作者:
Zhang, Chen
;
Zhao, Rongzhen
;
Deng, Linfeng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Failure analysis
Fault detection
Signal reconstruction
Singular value decomposition
Fault diagnosis method
Intrinsic Mode functions
Mean square deviation
Mode decomposition
Rolling bearing vibration
Rolling bearings
Singular values
Weak faults
A Method of Reconstruction of Compressed Measuring for Mechanical Vibration Signals Based on K-SVD Dictionary-training Algorithm Sparse Representation
期刊论文
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 期号: 7, 页码: 97-106
作者:
Guo, Junfeng
;
Shi, Bin
;
Wei, Xingchun
;
Li, Haiyan
;
Wang, Zhiming
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2020/11/14
Compressed sensing
Digital storage
Signal reconstruction
Signal sampling
Singular value decomposition
Dictionary trainings
Gaussian random matrices
Mechanical vibration signals
Nyquist sampling theorem
Orthogonal matching pursuit
Over-complete dictionaries
Sparse representation
Vibration signal
Method of Compressed Sensing for Mechanical Vibration Signals Based on Double Sparse Dictionary Model
期刊论文
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 期号: 6, 页码: 118-127
作者:
Guo, Junfeng
;
Shi, Bin
;
Lei, Chunli
;
Wei, Xingchun
;
Li, Haiyan
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Compressed sensing
Condition monitoring
Data communication equipment
Digital storage
Signal reconstruction
Signal sampling
Singular value decomposition
Gaussian random matrices
Mechanical vibration signals
Nyquist sampling theorem
Orthogonal matching pursuit
Over-complete dictionaries
Sparse dictionaries
Sparse representation
Vibration signal
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