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Technical Committee on Antennas and Propagation (AP)
Chair: Qiang Chen (Tohoku Univ.) Vice Chair: Satoru Kurokawa (AIST)
Secretary: Takuji Arima (Tokyo Univ. of Agric. & Tech.), Koshiro Kitao (NTT DOCOMO)
Assistant: Dr. Kim (Niigata Univ.)

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Technical Committee on Microwaves (MW)
Chair: Yoshinori Kogami (Utsunomiya Univ.)
Vice Chair: Tadashi Kawai (Univ. of Hyogo), Kensuke Okubo (Okayama Prefectural Univ.), Shintaro Shinjo (Mitsubishi Electric)
Secretary: Masaru Sato (Fujitsu Labs.), Masataka Ohira (Saitama Univ.)
Assistant: Kyoya Takano (Tokyo Univ. of Science), Naoki Hasegawa (Softbank)

DATE:
Thu, Sep 24, 2020 09:00 - 18:15
Fri, Sep 25, 2020 09:00 - 14:55

PLACE:
Online

TOPICS:
Microwave, Millimeter wave, Antennas and Propagation

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Thu, Sep 24 AM (09:00 - 10:30)
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(1) 09:00 - 09:10

(2) 09:10 - 09:20

(3) 09:20 - 09:30

(4) 09:30 - 09:40

(5) 09:40 - 09:50

(6) 09:50 - 10:00

(7) 10:00 - 10:10

(8) 10:10 - 10:20

(9) 10:20 - 10:30

----- Break ( 10 min. ) -----

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Thu, Sep 24 AM (10:40 - 12:00)
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(10) 10:40 - 10:50

(11) 10:50 - 11:00

(12) 11:00 - 11:10

(13) 11:10 - 11:20

(14) 11:20 - 11:30

(15) 11:30 - 11:40

(16) 11:40 - 11:50

(17) 11:50 - 12:00

----- Lunch ( 50 min. ) -----

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Thu, Sep 24 PM (12:50 - 13:50)
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(1)/AP 12:50 - 13:50
[Poster Presentation]
Effect of atmospheric refractivity index change on ground-based synthetic aperture radar displacement measurement and its compensation method
Yuta Izumi, Motoyuki Sato (Tohoku Univ.)

(2)/AP 12:50 - 13:50
[Poster Presentation]
Development of Wide Band Circularly Polarized Horn Antenna for SAR Remote Sensing Airplane
Takahiro Miyazaki (Chiba Univ.), Agus Hendra Wahyudi (LAPAN), Josaphat Tetuko Sri Sumantyo, Ayaka Takahashi, Cahya Edi Santosa (Chiba Univ.), Steven Gao (Univ. of Kent), Hisato Kashihara (Chiba Univ.), Peberlin Parulian Sitompul (LAPAN)

(3)/AP 12:50 - 13:50
[Poster Presentation]
Experimental Study of wireless power transmission transfer system using electromagnetic coupling
Shun Kato, Keisuke Konno, Qiang Chen (Tohoku Univ.)

(4)/AP 12:50 - 13:50
[Poster Presentation]
A study on landmine imaging by handheld GPR ALIS
Tomohiro Kondo, Kazutaka Kikuta, Motoyuki Sato (Tohoku Univ.)

(5)/AP 12:50 - 13:50
[Poster Presentation]
Development of Active Detection System Using Leaky-Wave Focusing Antenna
Kevin Kipruto Mutai, Hiroyasu Sato, Qiang Chen (Tohoku University)

(6)/AP 12:50 - 13:50
[Poster Presentation]
Human-Aware High-Transfer-Efficiency Beamforming for Microwave Power Transfer Based on Rayleigh Quotient without Human Position Information
Naoki Kaneko, Kentaro Murata, Naoki Honma (Iwate Univ.)

(7)/AP 12:50 - 13:50
[Poster Presentation]
Millimeter-Wave Multi-Path Parameter Estimation using Beam-Steering Channel Sounder
Keiichiro Kumakura, Shuaiqin Tang, Minseok Kim (Niigata Univ.)

(8)/AP 12:50 - 13:50
[Poster Presentation]
Experimental Investigation of Environment Imaging Technique using Millimeter-Wave Radio Systems
Yuto Miyake, Minseok Kim, Takeshi Tasaki, Satoshi Yamakawa (Niigata Univ.), Jun-ichi Takada (Tokyo Inst. Tech.)

(9)/AP 12:50 - 13:50
[Poster Presentation]
A consideration on wideband design of a triple-band multi-ring microstrip antenna fed by an L-probe
Kazuki Iwamoto, Yuki Kimura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)

(10)/AP 12:50 - 13:50
[Poster Presentation]
A fundamental consideration on radiation phase control of a double-layered ring microstrip antenna fed by an L-probe with a variable reactance element
Yusuke Asanuma, Takahiro Suzuki, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)

(11)/AP 12:50 - 13:50
[Poster Presentation]
A Study of a Planar Inverted-F Antenna for 28 GHz
Hinako Tashiro, Mayumi Matsunaga (Tokyo Univ. Tech.)

(12)/AP 12:50 - 13:50
[Poster Presentation]
Antenna Analysis on Multilayer Dielectric Plate Using FDTD Method
Yuto Watanabe, Takuji Arima (TUAT), Takashi Yamagajo (FATEC), Toru Uno (TUAT)

(13)/AP 12:50 - 13:50
[Poster Presentation]
Bandwidth Enhancement of Waveguide Coupler by Changing the Cross-Section of the Coupling Region in the Axial Direction
Shota Yamakawa, Takashi Tomura, Jiro Hirokawa (Tokyo tech)

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Thu, Sep 24 PM (13:50 - 14:50)
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(14)/AP 13:50 - 14:50
[Poster Presentation]
Excitation by Metal Posts of a Square Arrangement of Slot Antennas in Alternating-Phase Feed Parallel-Plate Waveguide
Yuta Ishikawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech)

(15)/AP 13:50 - 14:50
[Poster Presentation]
Control of the reception level using the millimeter-wave band waveguide slot array installed on the side in the touchless ticket gate
Mizuki Kurose, Takashi Tomura, Jiro Hirokawa (Tokyo Tech)

(16)/AP 13:50 - 14:50
[Poster Presentation]
Beam-tilted reflective array antenna with primary radiator offset
Haruna Nagahara, Hiroyuki Arai (Yokohama National Univ.)

(17)/AP 13:50 - 14:50
[Poster Presentation]
Beam Tilt by Diagonally Grating Waveguide
Wataru Iida, Hiroyuki Arai (YNU)

(18)/AP 13:50 - 14:50
[Poster Presentation]
A Study of a Multi-layer Circularly Polarized Element for a Waveguide Corporate-feed Array
Hiroki Nishimoto, Takashi Tomura, Jiro Hirokawa (Tokyo Tech)

(19)/AP 13:50 - 14:50
[Poster Presentation]
Interference Voltage Measurement Set-up for Beam-Type WPT Using an Electro-Optic Converter for Active Implantable Medical Device EMI Assessment
Atsuki Ohtsuka, Suzune Ito, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.)

(20)/AP 13:50 - 14:50
[Poster Presentation]
A Study on Estimation of Posture Using MIMO Sensor by Normalization
Ohta Tsuyoshi, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ)

(21)/AP 13:50 - 14:50
[Poster Presentation]
Evaluation of Channel Capacity Considering Propagation Characteristics of UAV's Height
Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT)

(22)/AP 13:50 - 14:50
[Poster Presentation]
Study on thin AMC substrate
Ryota Shinozaki, Jo Tamura, Hiroyuki Arai (YNU)

(23)/AP 13:50 - 14:50
[Poster Presentation]
Investigation of Fading Correlation Characteristics Considering Human Body Shadowing
Takato Akiyama, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)

(24)/AP 13:50 - 14:50
[Poster Presentation]
Analysis of LOS (Line-of-Sight) Probability in Simultaneous Connection of Multiple Base Stations.
Ryo Goto, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)

(25)/AP 13:50 - 14:50
[Poster Presentation]
A Study on Position Estimation Method of Unknown Signal Source Based on Received Signal Strength
Yuki Kawai, Seiryu Okamoto, Ryo Goto, Takato Akiyama (Doshish Univ.), Satoru Simizu (ATR/Doshish Univ.), Hisato Iwai, Shinsuke Ibi (Doshish Univ.)

----- Break ( 10 min. ) -----

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Thu, Sep 24 PM MW (15:00 - 16:15)
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(26)/MW 15:00 - 15:25
5.8 GHz band high power rectifier MMIC with passive E-pHEMTs
Fumiya Komatsu, Naoki Sakai, Kenji Itoh (KIT)

(27)/MW 15:25 - 15:50
5.8 GHz band high efficiency 1W rectenna with a short stub connected dipole antenna
Naoki Sakai, Keisuke Noguchi, Kenji Itoh (KIT)

(28)/MW 15:50 - 16:15
Fundamental Study on Calculation of S11 for a Coaxial-loaded Type Stepped Cut-off Circular Waveguide Based on the Method of Moments
Kouji Shibata (Hachinohe Inst. of Tech.)

----- Break ( 10 min. ) -----

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Thu, Sep 24 PM A・P (16:25 - 17:15)
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(29)/AP 16:25 - 16:50
Enhancement of Accuracy of Source Reconstruction Method by Using Eigenmode Currents of Equivalent Sources
Kazuto Mochiki, Keisuke Konno, Qiang Chen (Tohoku Univ.)

(30)/AP 16:50 - 17:15
Wideband Transmitarray Antennas Design Using 1-Bit Polarization-Rotation Elements
Liu Sen, Chen Qiang (Tohoku Univ.)

----- Break ( 10 min. ) -----

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Thu, Sep 24 PM AP Tutorial Lecture (17:25 - 18:15)
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(31)/AP 17:25 - 18:15
[Tutorial Lecture]
Improvement of Antenna Aperture Efficiency by Metamaterials
Yuto Kato, Yuanfeng She, Michitaka Ameya, Satoru Kurokawa (AIST), Atsushi Sanada (Osaka Univ.)

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Fri, Sep 25 AM A・P (09:00 - 10:15)
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(32)/AP 09:00 - 09:25
A Study on Decoupling Method for Two PIFAs Using Parasitic Elements and Consideration by Characteristic Mode Analysis
Quang Quan Phung, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA)

(33)/AP 09:25 - 09:50
A Study on Reduction of Electromagnetic Coupling between Symmetric Antennas Using Even-odd Mode Analysis
Hiroshi Sato (panasonic), Phung Quang Quan (NDA), Kazuhiro Eguchi, Yoshio Koyanagi (panasonic), Hisashi Morishita (NDA)

(34)/AP 09:50 - 10:15
A 6-port power divider for the feeding of a compact dual linearly polarized patch antenna
Makoto Sano, Koh Hashimoto (Toshiba)

----- Break ( 10 min. ) -----

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Fri, Sep 25 AM A・P (10:25 - 12:05)
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(35)/AP 10:25 - 10:50
Experimental Result of Antenna Pattern of Small Parabola
-- Realization of Broad Beam Antenna by Small Parabola --
Toshihiro Sezai, Kohtaroh Sugizono, Ken Teraoka, Koji Sunami (JAXA), Hidehiko Fujii, Hirosuke Suzuki (KEYCOM)

(36)/AP 10:50 - 11:15
Theory of the Optimum Approximation and Conservation Relations of Operator filter banks
Takuro Kida (Tokyo Tech.), Yuichi Kida (Ohu Univ.)

(37)/AP 11:15 - 11:40
A Design of Electromagnetically Coupled Patch Antennas For Small Gas-Meters
Shachi Sato, Hiroyasu Sato, Qiang Chen (Tohoku Univ.), Souta Tsuchiya, Hideki Endo (Tokyo Gas)

(38)/AP 11:40 - 12:05
A Study on Antenna Configuration and Beam Control for Feeder Link in HAPS System
Kazuki Matsuura, Yoshichika Ohta (SoftBank)

----- Lunch ( 60 min. ) -----

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Fri, Sep 25 PM A・P (13:05 - 13:55)
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(39)/AP 13:05 - 13:30
EM-Decoupled Weighted Combining Orthogonal Dipole Array Rotating Electric Field Vectors in Synchronization with Flying Cars Propeller
Kazuhiro Honda, Koichi Ogawa (Toyama Univ.)

(40)/AP 13:30 - 13:55
Miniaturization of a 256 × 256 Large-Scale MIMO Antenna
Koichi Ogawa (Toyama Univ.)

----- Break ( 10 min. ) -----

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Fri, Sep 25 PM A・P Special Talk (14:05 - 14:55)
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(41)/AP 14:05 - 14:55
[Special Talk]
TBA
Hiroyuki Arai (YNU)

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.

# CONFERENCE SPONSORS:
- This conference is technical co-sponsored by IEEE AP-S Tokyo Chapter, IEEE MTT-S Japan Chapter, IEEE MTT-S Kansai Chapter and IEEE MTT-S Nagoya Chapter.

=== Technical Committee on Antennas and Propagation (AP) ===
# FUTURE SCHEDULE:

Fri, Oct 2, 2020: 2 sub sites and online [Mon, Aug 10], Topics: Antennas and Propagation
Wed, Nov 25, 2020 - Fri, Nov 27, 2020: Online [Tue, Sep 15], Topics: Adaptive Antenna, Equalization, Interference Canceler, MIMO, Wireless Communications, etc.
Thu, Dec 10, 2020: Nobumoto Ohama Memorial Hall [Mon, Nov 16], Topics: AMT
Thu, Dec 17, 2020: Online [Thu, Oct 15], Topics: Antennas and Propagation

# SECRETARY:
Takuji Arima (Tokyo Univ. Agri. Tech.)
E-mail:

=== Technical Committee on Microwaves (MW) ===
# FUTURE SCHEDULE:

Thu, Oct 22, 2020 - Fri, Oct 23, 2020 (tentative): Online [Fri, Aug 14]
Thu, Nov 19, 2020: Online [Wed, Sep 23]
Tue, Dec 8, 2020: Online [Mon, Nov 16], Topics: Thailand-Japan MicroWave Student Workshop
Thu, Dec 10, 2020: [Fri, Oct 16]

# SECRETARY:
Kyoya Takano (Tokyo University of Science.)
E-mail: k