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科研机构
兰州理工大学 [32]
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期刊论文 [20]
会议论文 [10]
学位论文 [2]
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2022 [1]
2021 [1]
2020 [1]
2019 [2]
2017 [2]
2015 [3]
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专题:兰州理工大学
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Research on Coded Excitation Using Kasami Sequence in the Long Rail Detection Based on UGW
期刊论文
ELECTRONICS, 2022, 卷号: 11, 期号: 9
作者:
Yao, Wenqing
;
Yang, Yuan
;
Wei, Xiaoyuan
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2022/06/21
coded excitation
Kasami sequence
ultrasonic guided waves
long rail detection
Application of multisynchrosqueezing transform for structural modal parameter identification
期刊论文
JOURNAL OF CIVIL STRUCTURAL HEALTH MONITORING, 2021, 卷号: 11, 期号: 5, 页码: 1175-1188
作者:
Sun, Hu
;
Di, Shengkui
;
Du, Zhuyao
;
Wang, Lixian
;
Xiang, Changsheng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2021/10/14
Signal decomposition
Modal parameter identification
Multisynchrosqueezing transform
Civil structures
An Adaptive Peak Detection Method for Inspection of Breakages in Long Rails by Using Barker Coded UGW
期刊论文
IEEE Access, 2020, 卷号: 8, 期号: 8, 页码: 48529-48542
作者:
Xiaoyuan Wei
;
Yuan Yang
;
Jesús Ureña
;
Jiaxuan Yan
;
Haozhen Wang
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2022/03/10
Peaks detection
barker code
pulse compression
long rail breakages detection
UGW
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:10/0
  |  
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
Fault location for MMC-MTDC transmission lines based on least squares-support vector regression
期刊论文
JOURNAL OF ENGINEERING-JOE, 2019, 期号: 16, 页码: 2125-2130
作者:
Zhang, Mingguang
;
Wang, Heng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2022/03/01
fault location
power transmission protection
power system simulation
power transmission faults
regression analysis
fault currents
power convertors
support vector machines
Hilbert transforms
least squares approximations
DC power transmission
power engineering computing
fault location
MMC-MTDC transmission lines
squares-support vector regression
dc transmission line protection
multiterminal modular-multilevel-converter-based high-voltage
direct current system
power transmission fields
dc fault
fault current
MMC-MTDC system
fault features
fault distance
multiterminal MMC-HVDC system
least-squares-based-support vector regression scheme
基于改进EEMD的电能质量扰动检测研究
期刊论文
电子设计工程, 2017, 期号: 2017年02期, 页码: 88-92
作者:
郝晓弘
;
魏莹
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/11/13
电能质量扰动
集合经验模态分解
信号降噪
相关系数
基于行波固有频率的VSC-HVDC直流输电线路双极短路故障保护与定位
期刊论文
兰州理工大学学报, 2017, 期号: 2017年01期, 页码: 83-87
作者:
张明光
;
于海
;
张兆钰
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/13
VSC-HVDC
固有频率
故障保护
故障定位
RESEARCH ON ALGORITHM OF ROBUST SPEECH PERCEPTUAL HASHING FOR TIME-FREQUENCY DOMAIN BASED ON HILBERT TRANSFORM
期刊论文
INTERNATIONAL JOURNAL OF INNOVATIVE COMPUTING INFORMATION AND CONTROL, 2015, 卷号: 11, 期号: 4, 页码: 1191-1204
作者:
Zhang, Qiuyu
;
Yang, Zhongping
;
Zhang, Qianyun
;
Huang, Yibo
;
Xing, Pengfei
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/03/01
Speech content authentication
Perceptual hashing
Hilbert transform
Low-pass filter
Tamper localization
Research on algorithm of robust speech perceptual hashing for time-frequency domain based on hilbert transform
期刊论文
International Journal of Innovative Computing, Information and Control, 2015, 卷号: 11, 期号: 4, 页码: 1191-1204
作者:
Zhang, Qiuyu
;
Yang, Zhongping
;
Zhang, Qianyun
;
Huang, Yibo
;
Xing, Pengfei
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Audio signal processing
Authentication
Discrete cosine transforms
Frequency domain analysis
Low pass filters
Speech
White noise
Hashing algorithms
Hilbert transform
Perceptual feature
Perceptual hashing
Speech content
Tamper localization
Time frequency domain
White Gaussian Noise
The disturbance signal detection method of power quality based on MEEEMD
会议论文
作者:
Hao, Xiaohong
;
Xue, Tingting
;
Liu, Caixia
;
Pei, Xiping
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2019/11/15
mode mixing
MEEMD
Hilbert transform
power quality
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