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Miniature dual-band bandpass filter using modified quarter-wavelength SIRs with controllable passbands
期刊论文
ELECTRONICS LETTERS, 2019, 卷号: 55, 页码: 38-39
作者:
Ren, Baoping
;
Ma, Zhewang
;
Liu, Haiwen
;
Guan, Xuehui
;
Wen, Pin
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2019/11/19
8 GHz
coupling strengths
microwave filters
source-load coupling
controllable passbands
dual passbands
/4 SIRs
modified quarter-wavelength stepped-impedance resonator
UHF resonators
centre frequencies
band-pass filters
microstrip filters
independent geometrical parameters
multiple transmission zeros
resonator filters
dual-band BPF
35 GHz
UHF filters
microwave resonators
frequency 2
frequency 5
miniature dual-band bandpass filter design
Two-dimensional velocity distribution modeling for natural river based on UHF radar surface current
期刊论文
JOURNAL OF HYDROLOGY, 2019, 卷号: 577
作者:
Yang, Yonghuai
;
Wen, Biyang
;
Wang, Caijun
;
Hou, Yidong
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2019/12/05
Flow measurement
UHF radar
Surface-water velocity
RANS equations
Cross-section velocity distribution
On-Line Monitoring of Partial Discharge of Less-Oil Immersed Electric Equipment Based on Pressure and UHF
期刊论文
IEEE ACCESS, 2019, 卷号: 7
作者:
Zhang Guozhi
;
Zhang, Xiaoxing
;
He Xingrong
;
Yin Jia
;
Ju Tang
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/12/05
Less-oil immersed electric equipment
oil immersed CT
partial discharge
insulation defect
detection
pressure
UHF
Partial Discharge Characteristics of Surface Defect in SF6 Under Oscillating Impulse Voltage
会议论文
作者:
Han, Xutao
;
Pang, Peichuan
;
Zhang, Liang
;
Zhang, Qian
;
Li, Junhao
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/11/19
UHF
Partial discharge
Oscillating impulse voltage
GIS
Surface
Partial Discharges and Breakdown of Protrusion in GIS under Oscillating Lightning Impulses
会议论文
作者:
Zhang, Liang
;
Han, Xutao
;
He, Cong
;
Li, Junhao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/19
Lightning impulses
Breakdown characteristics
Protrusion defect
Ultra high frequency (UHF)
Gas insulated switchgear (GIS)
Influence of insulators on the propagation characteristics of UHF signals
期刊论文
IEEJ Transactions on Electrical and Electronic Engineering, 2018, 卷号: 13, 页码: 1747-1753
作者:
Shi, Minxia
;
Han, Xutao
;
Zhang, Xuanrui
;
Zhang, Zheming
;
Li, Junhao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/19
Finite-difference time-domain algorithms
Gas insulated switchgear(GIS)
Insulator structure
Internal structure
Propagation characteristics
UHF signal
Ultra High Frequency (UHF)
Wave signal
Accurate UHF tag authentication using near-field capabilities
会议论文
作者:
Zhao, Cui
;
Ding, Han
;
Cui, Kaiyan
;
Liang, Fan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/19
Authentication
Coupling
UHF RFID
A Versatile Flexible UHF RFID Tag for Glass Bottle Labelling in Self-Service Stores
期刊论文
IEEE ACCESS, 2018, 卷号: 6, 页码: 59065-59073
作者:
Liu, Qi
;
Li, Hui
;
Yu, Yu-Feng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/02
Loop antenna
radio frequency identification (RFID)
tag antenna
ultra-high frequency (UHF)
magnetic fields
Effect of disconnector and high-voltage conductor on propagation characteristics of PD-induced UHF signals
期刊论文
High Voltage, 2018, 卷号: 3, 页码: 187-192
作者:
Shi, Minxia
;
Han, Xutao
;
Zhang, Xuanrui
;
Zhang, Zheming
;
Li, Junhao
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2019/11/26
FDTD (finite-difference time-domain)
GIS-Gas insulated switchgear
High voltage conductors
Placement of sensors
Propagation characteristics
Propagation process
Radial direction
UHF (ultra high frequency) methods
Time-frequency analysis of PD-induced UHF signal in GIS and feature extraction using invariant moments
期刊论文
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2018, 卷号: 12, 页码: 169-175
作者:
Li, Xi
;
Wang, Xiaohua
;
Xie, Dingli
;
Wang, Xinqiao
;
Yang, Aijun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/26
partial discharge detection
feature extraction
short-time Fourier transform method
signal detection
Time-frequency analysis
UHF measurement
partial discharge measurement
UHF detectors
PD-induced UHF signal acquisition
voltage 252 kV
UHF signal processing
gas insulated switchgear
time-frequency analysis
internal UHF sensor
L-shaped GIS
UHF signal classification
PD-induced UHF signal detection
PD pattern classification
Hu invariant moment
energy density distribution extraction
gas-insulated switchgear
support vector machine classifier
Fourier transforms
signal classification
ultrahigh-frequency method
propagation characteristics analysis
support vector machines
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