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COVID-19 and risk spillovers of China?s major financial markets: Evidence from time-varying variance decomposition and wavelet coherence analysis
期刊论文
FINANCE RESEARCH LETTERS, 2023, 卷号: 52, 页码: 9
作者:
Xie, Qiwei
;
Cheng, Lu
;
Liu, Ranran
;
Zheng, Xiaolong
;
Li, Jingyu
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2023/02/22
COVID-19
Risk spillovers
Generalized forecast error variance
decompositions
Wavelet coherence analysis
China?s financial markets
Study on pressure surge characteristics of reactor coolant pump shaft stuck accident condition based on wavelet analysis
期刊论文
Nuclear Engineering and Design, 2022, 卷号: 397
作者:
Qu, Zehui
;
Li, Yibin
;
Pan, Jun
;
Li, Donghao
;
Yang, Congxin
收藏
  |  
浏览/下载:204/0
  |  
提交时间:2022/09/22
Accidents
Coolants
Fluid structure interaction
Impellers
Pressure vessels
Steam generators
Timing circuits
Vortex flow
Wavelet analysis
Closed systems
Flow passage
Guide-vane
Pressure surges
Primary circuits
Pump shafts
Reactor coolant pumps
Reactor primary circuit closed system
Shaft stick accident
Wavelet-analysis
A retrieval method for encrypted speech based on improved power normalized cepstrum coefficients and perceptual hashing
期刊论文
Multimedia Tools and Applications, 2022, 卷号: 81, 期号: 11, 页码: 15127-15151
作者:
Zhang, Qiu-yu
;
Bai, Jian
;
Xu, Fu-jiu
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2022/06/20
Authentication
Chaotic systems
Discrete wavelet transforms
Efficiency
Extraction
Hamming distance
Hash functions
Information retrieval
Principal component analysis
Speech
Cepstrum
Chaotic mapping
Encrypted speech
Encrypted speech retrieval
Features extraction
Henon chaotic mapping
Perceptual hashing
Power
Power normalized cepstrum coefficient
Speech feature extraction
Speech features
Speech retrieval
Learning Skill Characteristics From Manipulations
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2022, 页码: 15
作者:
Zhou, Xiao-Hu
;
Xie, Xiao-Liang
;
Liu, Shi-Qi
;
Ni, Zhen-Liang
;
Zhou, Yan-Jie
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2022/06/10
Surgery
Sensors
In vivo
Task analysis
Arteries
Measurement
Sensor phenomena and characterization
Ensemble learning
in vivo porcine studies
percutaneous coronary intervention
skill characteristics
wavelet packet decomposition (WPD)
Dynamics of diverse coherences in primary charge separation of bacterial reaction center at 77 K revealed by wavelet analysis
期刊论文
PHOTOSYNTHESIS RESEARCH, 2022, 卷号: 151, 期号: 3, 页码: 225-234
作者:
Ma, Fei
;
Romero, Elisabet
;
Jones, Michael R.
;
Novoderezhkin, Vladimir, I
;
Yu, Long-Jiang
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2024/03/07
Bacterial reaction center
Primary charge separation
Quantum coherence
Wavelet analysis
Space-time frequency spectra analyses of the unsteady cavitating vortical flows inside a mixed-flow pump
期刊论文
Ocean Engineering, 2021, 卷号: 238, 页码: 109758
作者:
Huang RF(黄仁芳)
;
Qiu RD(丘润荻)
;
Wang YW(王一伟)
;
Luo XW(罗先武)
;
Zhang W(张伟)
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  |  
浏览/下载:120/0
  |  
提交时间:2021/10/21
Mixed-flow pump
Pressure fluctuations
Cavitation
Wavelet analysis
Precipitation variation since 1748 CE in the central Lesser Khingan Mountains, Northeast China
期刊论文
ECOLOGICAL INDICATORS, 2021, 卷号: 129, 页码: 8
作者:
Li, Mingqi
;
Deng, Guofu
;
Shao, Xuemei
;
Yin, Zhi-Yong
收藏
  |  
浏览/下载:68/0
  |  
提交时间:2021/11/05
Tree-ring
Precipitation reconstruction
The Lesser Khingan Mountains
Northeast China
Power spectral analysis and wavelet analysis
Study on Rapid Recognition of Marine Microplastics Based on Raman Spectroscopy
期刊论文
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2021, 卷号: 41, 期号: 8, 页码: 2469-2473
作者:
Yang Si Jie
;
Feng Wei Wei
;
Cai Zong-qi
;
Wang Qing
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2021/11/10
Microplastics
Laser Raman
Wavelet analysis
Decision tree
Random forest
Solar energy dominates and soil water modulates net ecosystem productivity and evapotranspiration across multiple timescales in a subtropical coniferous plantation
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2021, 卷号: 300, 页码: 12
作者:
Tang, Yakun
;
Jia, Chang
;
Wang, Lina
;
Wen, Xuefa
;
Wang, Huimin
收藏
  |  
浏览/下载:69/0
  |  
提交时间:2021/06/10
Coniferous plantation
Eddy covariance
ET
NEP
Wavelet analysis
Identifying the dominant effects of climate and land use change on soil water balance in deep loessial vadose zone
期刊论文
AGRICULTURAL WATER MANAGEMENT, 2021, 卷号: 245, 页码: 11
作者:
Li, Bingbing
;
Biswas, Asim
;
Wang, Yunqiang
;
Li, Zhi
收藏
  |  
浏览/下载:51/0
  |  
提交时间:2021/05/08
Evapotranspiration
Groundwater recharge
Wavelet analysis
Loess plateau
HYDRUS-1D model
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