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清华大学 [5]
西安交通大学 [5]
兰州理工大学 [2]
北京航空航天大学 [2]
南华大学 [1]
长春光学精密机械与物... [1]
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期刊论文 [16]
会议论文 [4]
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Non-cooperative UAV target recognition in low-altitude airspace based on motion model [基于运动模型的低空非合作无人机目标识别]
期刊论文
Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 687-694
作者:
Chen, W.
;
Liu, J.
;
Chen, X.
;
Li, J.
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/30
Aircraft detection
Airport security
Birds
Continuous time systems
Data handling
Flight dynamics
Radar
Radar measurement
Radar tracking
Surveillance radar
Targets
Time domain analysis
Unmanned aerial vehicles (UAV)
Cluttered environments
Low-altitude airspaces
Motion modeling
Recognition
Target motion models
Target recognition
Target tracking algorithm
Transformation frequency
Radar target recognition
A New Method for GNSS Multipath Mitigation with an Adaptive Frequency Domain Filter
期刊论文
SENSORS, 2018, 卷号: 18, 期号: 8
作者:
Yu, Siqi
;
Guo, Fei
;
Zhang, Xiaohong
;
Liu, Wanke
;
Li, Xin
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/05
GNSS
multipath effect
spectral analysis
short-time Fourier transformation (STFT)
adaptive frequency domain filter
Application of Time-Frequency Domain Transform to Three-Dimensional Interpolation of Medical Images
期刊论文
JOURNAL OF COMPUTATIONAL BIOLOGY, 2017, 卷号: 24, 页码: 1112-1124
作者:
Lv, Shengqing[1]
;
Chen, Yimin[2]
;
Li, Zeyu[3]
;
Lu, Jiahui[4]
;
Gao, Mingke[5]
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/04/24
3D interpolation
matching points interpolation
medical image
time-frequency domain transform
wavelet transformation
Approach to detect arc extinction time of single-phase transient fault in transmission lines
期刊论文
Chinese Journal of Scientific Instrument, 2017, 卷号: Vol.38 No.7, 页码: 1660-1667
作者:
Li, Na
;
Jiang, Yaqun
;
Huang, Chun
;
Gao, Yunpeng
;
Jiang, Hui
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/31
transmission
line
adaptive reclosure
all-phase fast Fourier transformation (apFFT)
high frequency transient component
arc extinction time
ESTIMATION OF PARAMETERS OF THE MOVING TARGET WITH MICRO MOTION IN GEOSAR
会议论文
2017 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS), 2017-01-01
作者:
Yu, Jindong
;
Yu, Ze
;
Li, Chunsheng
;
Li, Jingwen
;
Mei, Mingxuan
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/30
micro-Doppler
time-frequency transformation
least squares estimation
moving targets
Adaptive multiwavelet hybrid construction method and applications in fault diagnosis
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2016, 卷号: 35, 期号: [db:dc_citation_issue], 页码: 6-13
作者:
Yuan, Jing
;
Wei, Ying
;
Zi, Yanyang
;
Wang, Zhicheng
;
Ni, Xiuhua
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/12/02
Adaptive basis function
Engineering applications
Lifting transformation
Multiwavelet
Multiwavelet construction
Nonlinear combination
Scale similarity
Time frequency characteristics
Response of Bolt Dynamic Testing Signals Under Transient Excitation Based on Time-frequency Analysis
会议论文
International Conference on Architecture and Civil Engineering (ICACE), Changsha, PEOPLES R CHINA, MAR 19-20, 2016
作者:
Zeng, Sheng
;
Wang, Shaoping*
;
Zhang, Jing
;
Sun, Bing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/27
Bolt Nondestructive Testing
Dynamic Testing Signals
Time-Frequency Analysis
Short Time Fourier Transformation
Multi-domain feature of event-related potential in recognition memory
期刊论文
Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2014, 卷号: 48, 期号: [db:dc_citation_issue], 页码: 137-142
作者:
You, Ertao
;
Xu, Jin
;
Zhang, Yongxing
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/02
Cognitive functions
Event related potentials
Event related potentials(ERP)
Multi-domain features
Multiple channels
Nonnegative tensor factorizations
Recognition memory
Time-frequency transformation
Fault feature extraction method combining continuous wavelet transformation with multi-consitraint nonnegative matrix factorization
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2013, 卷号: 32, 期号: [db:dc_citation_issue], 页码: 7-11
作者:
Tang, Xi-Ling
;
Liang, Lin
;
Gao, Hui-Zhong
;
Luo, Ai-Ling
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/03
Continuous wavelet transformation
Fault characteristics
Fault feature extractions
Multi-constraints
Nonnegative matrix factorization
Optimal coefficient
Signal-noise ratio
Time frequency domain
Fault diagnosis of rolling bearing based on S transform and image of invariant moments
会议论文
XiShuangBanNa, China, May 18, 2013 - May 19, 2013
作者:
Guo, Jun Feng
;
Wang, Bao Zeng
;
Wei, Peng
;
Wei, Xing Chun
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/11/15
Bearings (machine parts)
Failure analysis
Image processing
Intelligent materials
Roller bearings
Geometric moment
Invariant moment
Rolling bearings
S-transformation
Simulation research
Time and frequencies
Time-frequency spectrum
Two dimensional images
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