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西安交通大学 [10]
北京大学 [6]
清华大学 [5]
华南理工大学 [5]
北京航空航天大学 [4]
上海大学 [4]
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期刊论文 [38]
会议论文 [9]
会议 [2]
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2019 [1]
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2017 [7]
2016 [9]
2015 [1]
2014 [3]
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Spectral efficiency of massive MIMO networks with pilot contamination and channel covariance matrix estimation
期刊论文
IET COMMUNICATIONS, 2019, 卷号: 13, 期号: 1, 页码: 59-65
作者:
Zhang, Xiaoqing
;
Wu, Shangbin
;
Yu, Shanshan
;
Liu, Ju
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2019/12/11
cellular radio
MIMO communication
antenna arrays
signal detection
mean square error methods
covariance matrices
precoding
pilot
symbols
mean-squared error
existing estimation method
low-complexity
covariance matrix estimation method
spatial correlation
power leakage
downlink precoder minimising signal detection error
practical channel
state information
uplink
massive multiple-input multiple-output
cellular network
SEs
channel covariance matrix estimation
pilot
contamination
massive MIMO networks
spectral efficiency
Design of a dual-band wearable planar inverted f antenna based on characteristic mode theory
会议论文
作者:
Yan, Sen
;
Hu, Xiaomu
;
Zhang, Jiahao
;
Kong, Linghui
;
Vandenbosch, Guy A.E.
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/11/19
Characteristic modes
Dual band antennas
Ground planes
Operating bands
Planar inverted-F antenna
Radiation efficiency
Robust performance
Wide bandwidth
Research on TFM imaging of main pipe weld of compound steel based on FMC/SMC
会议论文
Proceedings of 2017 IEEE Far East NDT New Technology and Application Forum, FENDT 2017
作者:
Kang, D.
;
Jin, S.
;
Zhang, D.
;
Liu, S.
;
Luo, Z.
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/02
Antenna phased arrays
Computational efficiency
Data acquisition
Efficiency
Focusing
Image enhancement
Image resolution
Matrix algebra
Nondestructive examination
Signal to noise ratio
Welds, Acquisition modes
Array performance
Full matrix captures
Full matrixes
Pipe welds
Side-drilled hole
Sparse matrices
Total focusing method, Ultrasonic testing
Simultaneous cooperative spectrum sensing and wireless power transfer in multi-antenna cognitive radio
期刊论文
PHYSICAL COMMUNICATION, 2018, 卷号: 29, 页码: 78-85
作者:
Song, Zhiqun
;
Zhang, Zhongzhao
;
Liu, Xin
;
Liu, Yutao
;
Fan, Lisheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/02
Multi-antenna cognitive radio
Cooperative spectrum sensing
Wireless power transfer
Energy harvesting
Spectrum efficiency
On the Deployment of Distributed Antennas of Power Beacon in Wireless Power Transfer
期刊论文
IEEE ACCESS, 2018, 卷号: 6, 页码: 7489-7502
作者:
Zhang, Chao
;
Zhao, Guanghe
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/26
average efficiency of WPT
antenna height
average harvested dc power
antenna location optimization
Wireless power transfer
Goubau-Line Leaky-Wave Antenna for Wide-Angle Beam Scanning From Backfire to Endfire
期刊论文
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2018, 卷号: 17, 页码: 1571-1574
作者:
Rudramuni, Karthi K.
;
Kandasamy, Krishnamoorthy
;
Zhang, Qingfeng
;
Tang, Xiao-Lan
;
Kandwal, Abhishek
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/11/26
leaky-wave antenna (LWA)
Efficiency
Goubau line
scanning
A compact patch antenna with enhanced bandwidth and efficiency on a fishnet metasurface ground plane in extremely low profile
期刊论文
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2018, 卷号: 60, 页码: 2748-2753
作者:
Wei, Juzheng[1]
;
Deng, Xiao[2]
;
Xu, Xiaofei[3]
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/04/22
bandwidth
efficiency
low profile
metasurface
miniaturization
patch antenna
Miniaturisation design of patch antenna using a low-profile mushroom type meta-substrate tailored with high permittivity
期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2018, 卷号: 12, 页码: 1216-1221
作者:
Xu, Xiaofei[1]
;
Wei, Juzheng[2]
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/04/24
microstrip antennas
permittivity
antenna radiation patterns
planar antennas
miniaturisation design
low-profile mushroom type meta-substrate
functional mushroom element
simple-designing rule
effective high-permittivity
conceptual patch antenna
measured antenna characteristics
measured cross-polar levels
measured antenna gain
radiation efficiency
printed planar fabrication technology
high-index permittivity
compact patch antenna designs
efficiency 85 percent
Fabry-Pérot Resonator Antenna with High Aperture Efficiency Using a Double-Layer Nonuniform Superstrate
期刊论文
IEEE Transactions on Antennas and Propagation, 2018, 卷号: Vol.66 No.4, 页码: 2061-2066
作者:
Zhou, L.
;
Chen, X.
;
Duan, X.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/02/25
Aperture
efficiency
double-layer
nonuniform
superstrate
(DNS)
Fabry-Pérot
resonator
antenna
(FPRA)
reflection
coefficient
Printed multi-band compound meta-loop antenna with hybrid-coupled SRRs
期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2018, 卷号: 12, 期号: 8
作者:
Xu, Kuiwen
;
Liu, Yang
;
Dong, Linxi
;
Peng, Liang
;
Chen, Shichang
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/12/05
microstrip antennas
microstrip resonators
impedance matching
antenna radiation patterns
loop antennas
metamaterial antennas
printed multiband compound meta-loop antenna
hybrid-coupled SRR
hybrid-coupled split ring resonators
multiband performances
impedance-enhanced performance
design guidelines
one-wavelength rectangular loop
left-hand-right-hand sides
impedance matching
parasitic strips
improved impedance matching
loop-dipole-liked radiation pattern
maximum realised gain
radiation efficiency
frequency 0
729 GHz
frequency 0
797 GHz
frequency 0
935 GHz to 1
1 GHz
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