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科研机构
西安交通大学 [10]
兰州理工大学 [4]
北京航空航天大学 [4]
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期刊论文 [12]
会议论文 [6]
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2021 [1]
2020 [1]
2018 [4]
2017 [1]
2016 [2]
2015 [1]
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Effects of sampling frequency on the proper orthogonal decomposition based reconstruction of a wind turbine wake
期刊论文
IET RENEWABLE POWER GENERATION, 2021, 卷号: 15, 期号: 13, 页码: 2956-2970
作者:
Wang, Yan
;
Wang, Liang
;
Hu, RuiFeng
;
Kong, LingXuan
;
Cheng, Jie
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2021/10/14
Actuator disks
Atmospheric boundary layer
Atmospheric movements
Kinetic energy
Kinetics
Large eddy simulation
Wakes
Wind turbines
Computational costs
Distributed energies
Flow field reconstruction
Large-scale coherent structures
Proper orthogonal decompositions
Sampling frequencies
Small-scale structures
Wind turbine wakes
A New Method of Denoising of Vibration Signal and Its Application
期刊论文
Shock and Vibration, 2020, 卷号: 2020
作者:
Miao, Feng
;
Zhao, Rongzhen
;
Wang, Xianli
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/11/14
Impulse noise
Machinery
Median filters
Vibration analysis
Wavelet analysis
White noise
Adaptive wavelet packets
Denoising methods
ITS applications
Mixed complexes
Noise components
Sampling frequencies
Simulation signals
Vibration signal
Opportunities and Challenges of Machinery Intelligent Fault Diagnosis in Big Data Era
期刊论文
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 页码: 94-104
作者:
Lei, Yaguo
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/26
Comprehensive analysis
Fault feature extractions
Generalization ability
High sampling frequencies
Intelligent fault diagnosis
Long-time operation
Mechanical equipment
Shallow diagnosis
Real-time and high accuracy frequency measurements for intermediate frequency narrowband signals
期刊论文
REVIEW OF SCIENTIFIC INSTRUMENTS, 2018, 卷号: 89, 页码: 014704
作者:
Tian, Jing
;
Meng, Xiaofeng
;
Nie, Jing
;
Lin, Liwei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/30
Discrete Fourier transforms
Fast Fourier transforms
Fourier analysis
Mean square error
Modulators
Accurate measurement
Conventional methods
Fourier coefficients
Frequency measurements
Intermediate frequencies
Intermediate frequency signals
Sampling frequencies
Sigma Delta modulator
Iterative methods
article
calculation
Fourier transformation
sampling
Infrared modulated thermography based on complex Morlet wavelet phase [基于复Morlet小波相位的红外调制热像检测方法]
期刊论文
Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering, 2018, 卷号: 47
作者:
Zhao, S.
;
Guo, X.
;
Liu, Y.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Defects
Fiber reinforced plastics
Frequency modulation
Glass fiber reinforced plastics
Glass fibers
Image processing
Nondestructive examination
Reinforced plastics
Reinforcement
Signal to noise ratio
Wavelet transforms
Complex Morlet Wavelet
Detection capability
Fourier transform method
High-frequency noise
Infrared image sequence
Modulation frequencies
Non destructive testing
Sampling frequencies
Thermography (imaging)
A flow stability evaluation method based on flow-pressure correlation
期刊论文
FLOW MEASUREMENT AND INSTRUMENTATION, 2018, 卷号: 64, 页码: 155-163
作者:
Meng, Tao
;
Fan, Shangchun
;
Wang, Chi
;
Shi, Huichao
;
Li, Xiaopeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Flow measurement
Flowmeters
Correlation coefficient
Flow fluctuations
Flow stability
Fluctuation amplitudes
Measuring method
Relationship analysis
Sampling frequencies
Wide frequency range
Flow rate
Structural damage detection using two sensors measured responses with cross-correlation method
会议论文
作者:
Nie, Z. H.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/26
Cross correlation methods
Cross correlations
Cross-correlation coefficient
Fundamental frequencies
Sampling frequencies
Simple supported beams
Structural damage detection
Structure vibration
1.5 bit substage circuit for charge domain pipelined ADCs
期刊论文
Xi'an Dianzi Keji Daxue Xuebao/Journal of Xidian University, 2016, 卷号: 43, 期号: [db:dc_citation_issue], 页码: 170-175
作者:
Huang, Songren
;
Chen, Zhenhai
;
Zhang, Hong
;
Li, Xue
;
Qian, Hongwen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/02
Charge domain
CMOS technology
Pipelined analog-to-digital converter
Residue charges
Sampling frequencies
Signal to noise and distortions
Sinusoidal frequency
Spurious free dynamic range
Radio frequency detection based on photonic time-stretched technique
会议论文
作者:
Yue, Ying
;
Wu, Zhongying
;
Ding, Hui
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/11/26
Radio frequencies
Radio frequency detection
Sample rate
Sampling rates
Dynamic pulse rate variability extraction method based on improved sliding window iterative DFT
期刊论文
Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2015, 卷号: 36, 期号: 4, 页码: 812-821
作者:
Chou, Yongxin
;
Zhang, Aihua
;
Yang, Xiaohua
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Discrete Fourier transforms
Extraction
Photoplethysmography
Signal processing
Signal sampling
Difference threshold
Fundamental component
Photoplethysmography (PPG)
Portable medical device
Pulse rate variability
Real time performance
Sampling frequencies
Sliding Window
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