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兰州理工大学 [7]
湖南大学 [6]
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期刊论文 [21]
会议论文 [14]
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2018 [3]
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浏览/检索结果:
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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:14/0
  |  
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
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:8/0
  |  
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:9/0
  |  
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
What Large Sample Size Is Sufficient for Hydrologic Frequency Analysis?-A Rational Argument for a 30-Year Hydrologic Sample Size in Water Resources Management
期刊论文
2018, 卷号: 10
作者:
Li, Hongyan
;
Sun, Jiaqi
;
Zhang, Hongbo
;
Zhang, Jianfeng
;
Jung, Kwnasue
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/20
hydrologic frequency calculation
sample size
sampling theorem
solar activity period
hypothesis verification
Central limit theorems for four new types of U-designs
其他
2017-01-01
Kong, Xiangshun
;
Ai, Mingyao
;
Mukerjee, Rahul
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Central limit theorem
correlation controlled U-design
nested U-design
sliced U-design
strong orthogonal array-based U-design
62K15
62K20
LATIN HYPERCUBE DESIGNS
ARRAY SAMPLING DESIGNS
SPACE-FILLING DESIGNS
COMPUTER EXPERIMENTS
ORTHOGONAL ARRAYS
A Multi-Channel sub-nyquist sampling method based on spectrum co-prime permutation
会议论文
作者:
Yan Yimin
;
Qian Hui
;
Huang Yufang
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/11/21
Sparse Fourier Transform
Chinese Remainder Theorem
Sub-Nyquist Sampling
Union-Of-Subspaces Sparse Model
压缩感知在微多普勒提取中的应用研究
学位论文
2016, 2015
陈雁泳
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/06/20
压缩感知
微多普勒模糊
奈奎斯特
目标识别
随机扰动
周期估计
Compressive Sensing
Micro-Doppler Ambiguity
Nyquist Sampling theorem
Target Recognition
Random disturbance
Period Estimation
Compressive sensing for cluster structured sparse signals: variational Bayes approach
期刊论文
IET SIGNAL PROCESSING, 2016, 卷号: 10, 期号: 7
作者:
Yu, Lei
;
Wei, Chen
;
Jia, Jinyuan
;
Sun, Hong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/05
compressed sensing
Bayes methods
compressive sensing
cluster structured sparse signals
variational Bayes approach
CS
subNyquist sampling
Nyquist sampling theorem
sparse representations
random projections
sparse signals
nonzero coefficients
clustered blocks
hierarchical statistical Bayesian framework
Data compression method for collecting rolling bearing vibration signals
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2015, 卷号: 34, 期号: 23, 页码: 8-13
作者:
Guo, Jun-Feng
;
Shi, Jian-Xu
;
Lei, Chun-Li
;
Wei, Xing-Chun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/11/14
Compressed sensing
Data compression ratio
Data handling
Digital storage
Matrix algebra
Roller bearings
Signal reconstruction
Signal sampling
Measurement matrix
Nyquist sampling theorem
Optimized measurement matrixes
Orthogonal matching pursuit
Rolling bearing vibration
Rolling bearings
Structure information
Vibration signal
Constructing totally interpolating wavelet frame systems
期刊论文
International journal of wavelets multiresolution and information processing, 2015, 卷号: 13, 期号: 3, 页码: 18
作者:
Li, Baobin
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2019/05/10
Sampling theorem
Wavelets
Wavelet frame
Framelets
Bi-frames
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