V01.32,NO.5
7
October.201
第32卷 第5期
201
7年10月
电波科学学报
CHINESEJOURNALOF RADIO SCIENCE
刘蕾,陈旭彬,张建华,等.28 GHz下对毫米波透射特性的分析[J].电波科学学报,2017,32(5):513-519.DOI:10.13443/j.cjors.
2017091505
millimeter wave band at 28 GHzEJ].Chinese of radio science
journal
I,Iu I,,CHEN
X
B,ZHANG
J
H,et a1.Penetration characteristics for
2017,32(5):513-519.(in
505
Chinese).D()I:10.13443/j.cjors.2017091
28
GHz下对毫米波透射特性的分析
刘蕾1
田磊1
陈旭彬1 唐盼1
张建华2
(1.教育部泛网无线通信重点实验室,北京100876;2.网络与交换技术国家重点实验室,北京100876)
5th
Generation,5G)移动通信系统的
摘
要
毫米波段拥有高速传输数据的优点,是目前第5代(the
GHz频
重要候选频段之一.为了研究毫米波的透射特性,将一对喇叭天线相向放置在玻璃门的两侧,在28
率下使用800 MHz带宽设备进行了一系列透射特性的测量.研究了不同入射角,极化方式及不同发射端与
接收端(Transmitter—Receiver,Tx—Rx)距离对透射系数的影响.将测量结果与菲涅耳传播定律(包括光滑表
面和提出的高斯粗糙表面模型)进行了对比.结果表明,文中提出的高斯粗糙表面模型与垂直和水平极化信
号的透射特性更拟合.此外,实验也研究了收发端距离对透射的影响,并得出了不同入射角度下的穿透损耗
值.
关键词 毫米波;5G;入射角;距离;极化方式;透射系数;穿透损耗
A
中图分类号TN011
文献标志码
文章编号 1005—0388(2017)05—0513—07
DOI
10.13443/j.cjors.2017091505
Penetration characteristics for millimeter wave band at 28 GHz
LIU Leil TIAN Leil CHEN Xubinl TANG Panl ZHANGJianhua2
Lab
Universal Wireless
100876,China;
Communications,Ministry of Education,Beijing
(1.Key
of
2.State
Lab
and
100876,China)
Switching Technology,Beijing
Key
oJ’Networking
can offer
Abstract Millimeter—wave(mm Wave)band
wireless data transmission,
ultra—high—speed
which is considered as an
candidate band for the 5G mobile communication
fur—
important
system.To gain
into mmWave
at
ther
characteristics。we
a
series of
measurements
penetration
the two sides of the
insights
penetration
present
28 GHz with 800 MHzbandwidth,a
of 25 dBi horn antennas were
pair
placed
glass
door.The
coefficients are measured for different incident
and transmitter—receiver(Tx—
between the measurement
comparison
penetration
angles
results
from
a
Rx)spatial positions.This paper presents
stemming
data and the Fresnel transmission formula coefficients which include ideal smooth surface model and
pro—
Gaussian
surface model.The results illustrate that the Gaussian
rough
surface model
rough proposed
posed
in this letter describes
of horizontal and vertical
more ade—
penetration performance
effects of distances
polarization signals
coefficients are also
investigated,we
pro—
the
addition,the
quately.In
vide the
penetration
loss of different incident
penetration
angles.
millimeter—wave;5G;incident
10SS
Keywords
angles;spatial positions;antenna polarization;penetration
coefficient;penetration
收稿日期:2017—09—15
资助项目:国家科技重大专项(201 7ZX03001028003);国家自然科学基金优秀青年基金(61322110);教育部一中国移动科
研基金(MCM20160105)
联系人:刘蕾E—mail:.edu.cn
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