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科研机构
兰州理工大学 [22]
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期刊论文 [13]
会议论文 [7]
学位论文 [2]
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2019 [1]
2017 [1]
2015 [2]
2014 [3]
2011 [7]
2010 [4]
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专题:兰州理工大学
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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:9/0
  |  
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
Efficient robust speech authentication algorithm for perceptual hashing based on Hilbert-Huang Transform
期刊论文
Journal of Information and Computational Science, 2014, 卷号: 11, 期号: 18, 页码: 6537-6547
作者:
Zhang, Qiuyiu
;
Yang, Zhongping
;
Huang, Yibo
;
Dong, Ruihong
;
Xing, Pengfei
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/14
Algorithms
Authentication
Discrete cosine transforms
Feature extraction
Robustness (control systems)
Speech
Authentication algorithm
Coefficients matrixes
Hilbert Huang transforms
Mobile communications
Perceptual hashing
Speech content
Stable characteristics
Two dimensional discrete cosine transform
改进型HHT方法在钻机电网谐波检测中的应用
期刊论文
自动化与仪器仪表, 2014, 期号: 2014年05期, 页码: 130-133
作者:
党存禄
;
李勇
;
吴青峰
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2019/11/13
Hilbert-Huang变换
小波分解
钻机电网
谐波检测
Structural modal parameter identification and damage diagnosis based on Hilbert-Huang transform
期刊论文
EARTHQUAKE ENGINEERING AND ENGINEERING VIBRATION, 2014, 卷号: 13, 期号: 1, 页码: 101-111
作者:
Han Jianping
;
Zheng Peijuan
;
Wang Hongtao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/15
modal parameter identification
damage diagnosis
Hilbert-Huang transform
natural excitation technique
stochastic subspace identification
random decrement method
shaking table test
The hilbert marginal spectrum analysis and feature extraction of short-term heart rate signal of spontaneous ventricular tachyarrhythmia
期刊论文
Biomedical Engineering - Applications, Basis and Communications, 2011, 卷号: 23, 期号: 6, 页码: 467-478
作者:
Dong, Hong-Sheng
;
Zhang, Ai-Hua
;
Hao, Xiao-Hong
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2020/11/14
Biomedical signal processing
Defibrillators
Extraction
Feature extraction
Heart
Implantable cardioverter defibrillators
Mathematical transformations
Hilbert Huang transforms
Hilbert marginal spectrum
Hilbert spectrum and marginal spectrums
Improved Hilbert-Huang transforms
Instantaneous heart rates
Sudden cardiac deaths (SCD)
Ventricular fibrillation
Ventricular tachyarrhythmias
THE HILBERT MARGINAL SPECTRUM ANALYSIS AND FEATURE EXTRACTION OF SHORT-TERM HEART RATE SIGNAL OF SPONTANEOUS VENTRICULAR TACHYARRHYTHMIA
期刊论文
BIOMEDICAL ENGINEERING-APPLICATIONS BASIS COMMUNICATIONS, 2011, 卷号: 23, 期号: 6, 页码: 467-478
作者:
Dong, Hong-Sheng
;
Zhang, Ai-Hua
;
Hao, Xiao-Hong
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2019/11/15
Ventricular tachyarrhythmia
Instantaneous heart rate
Improved Hilbert-Huang transform
Hilbert spectrum and marginal spectrum
Feature extraction
基于Hilbert谱的心率变异信号时频分析方法
期刊论文
仪器仪表学报, 2011, 期号: 2011年02期, 页码: 271-278
作者:
董红生
;
张爱华
;
邱天爽
;
郝晓弘
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/11/13
心率变异性
自主神经系统
Hilbert时频谱
时频特征
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