Presentation 2021-01-21
[Invited Lecture] [Invited Lecture]Proposal of a simple outdoor to indoor penetration propagation loss model considering horizontal and vertical incident angles in the 0.9/2.3/5.1GHz band
Yuta Mizuno, Kentaro Nishimori, Ryotaro Taniguchi, Yuki Igarashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, the next generation (5-th generation: 5G) mobile communication systems have been actively investigated all over the world. Various systems exist when considering the microwave bands after the introduction of 5 G systems. Hence, the propagation characteristics when considering the interference among the systems is very important. In this study, we focus on the fact that wireless communication devices such as smartphones and wireless LANs are mainly used indoors in various environments. In previous studies, we evaluated the propagation loss due to the difference in the angle of the vertical plane in the environment where radio waves enter from outdoors to indoors. In this report, we measured the loss when radio waves enter from outdoor to indoor(O2I) through a window at 0.9/2.3/5.1 GHz band where many IoT devices are expected to be used. Form the analysis result by the data obtained measurement, we propose a simple O2I penetration path loss model by incident angles in the vertical and horizontal plane.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) radio wave propagation / propagation loss / 0.9/2.3/5.1 GHz band / outdoor to indoor penetration path loss / incident angle
Paper # AP2020-104
Date of Issue 2021-01-14 (AP)

Conference Information
Committee WPT / AP
Conference Date 2021/1/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Toshio Ishizaki(Ryukoku Univ.) / Qiang Chen(Tohoku Univ.)
Vice Chair / Satoru Kurokawa(AIST)
Secretary (Nagasaki Univ.) / Satoru Kurokawa(Okayama Univ.)
Assistant Osamu Kagaya(AGC) / Yoshiaki Narusue(Univ. of Tokyo) / Dr. Kim(Niigata Univ.)

Paper Information
Registration To Technical Committee on Wireless Power Transfer / Technical Committee on Antennas and Propagation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] [Invited Lecture]Proposal of a simple outdoor to indoor penetration propagation loss model considering horizontal and vertical incident angles in the 0.9/2.3/5.1GHz band
Sub Title (in English)
Keyword(1) radio wave propagation
Keyword(2) propagation loss
Keyword(3) 0.9/2.3/5.1 GHz band
Keyword(4) outdoor to indoor penetration path loss
Keyword(5) incident angle
1st Author's Name Yuta Mizuno
1st Author's Affiliation Niigata University(Niigata Univ.)
2nd Author's Name Kentaro Nishimori
2nd Author's Affiliation Niigata University(Niigata Univ.)
3rd Author's Name Ryotaro Taniguchi
3rd Author's Affiliation Niigata University(Niigata Univ.)
4th Author's Name Yuki Igarashi
4th Author's Affiliation Niigata University(Niigata Univ.)
Date 2021-01-21
Paper # AP2020-104
Volume (vol) vol.120
Number (no) AP-325
Page pp.pp.7-12(AP),
#Pages 6
Date of Issue 2021-01-14 (AP)