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Technical Committee on Antennas and Propagation (AP)
Chair: Hiroshi Yamada (Niigata Univ.) Vice Chair: Mitoshi Fujimoto (Fukui Univ)
Secretary: Koshiro Kitao (NTT DOCOMO), Naobumi Michishita (National Defense Academy)
Assistant: Dr. Kim (Niigata Univ.)

DATE:
Thu, Feb 17, 2022 09:25 - 16:55
Fri, Feb 18, 2022 09:25 - 16:45

PLACE:
Online

TOPICS:
Industrial Session, Antennas and Propagation

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Thu, Feb 17 AM AP (09:25 - 10:15)
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(1) 09:25 - 09:50
Development of 24- and 60-GHz Dual-Band Double-Directional Channel Sounder
Hibiki Tsukada, Keiichiro Kumakura, Naoya Suzuki, Riku Takahashi, Minseok Kim (Niigata Univ.), Hirokazu Sawada, Takeshi Matsumura (NICT)

(2) 09:50 - 10:15
An experimental investigation of the reflection characteristics of lunar surface
Feng Lu, Kazunori Takeuchi, Akira Yamaguchi, Hiroyuki Shinbo (KDDI Research)

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

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Thu, Feb 17 AM AP Industrial Special Organized Session (Organizer: Dr. Hiroshi Sato (Panasonic)) (10:25 - 11:40)
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(3) 10:25 - 10:50
[Invited Lecture]
A Study on HAPS Feeder Link System
Yoshichika Ohta, Kazuki Matsuura, Bing Han (Softbank)

(4) 10:50 - 11:15
[Invited Lecture]
Radio Wave Propagation Characteristics of Millimeter-wave in Railway Environment
Kazuki Nakamura, Nagateru Iwasawa, Koki Iwamoto, Yusuke Kawamura, Daisuke Yamaguchi, Takayasu Kitano, Kunihiro Kawasaki (RTRI), Shotaro Yoshida (JRSEC), Masaharu Takahashi (Chiba Univ.)

(5) 11:15 - 11:40
[Invited Lecture]
A study on Low profile Shinkansen antenna for overhead line voltage detection and wireless communication
Hidetoshi Makimura, Kengo Nishimoto, Hitoyuki Akutsu, Nishioka Yasuhiro, Yoshio Inasawa (Mitsubishi Electric Corp.), Yoshihiro Matsumura, Takeshi Nishiyama (JR Central)

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

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Thu, Feb 17 PM AP (12:40 - 13:55)
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(6) 12:40 - 13:05
Proposal on RIS scattering model based on physical optics
Tetsuro Imai (TDU), Akira Kumagai, Koichiro Takahashi (AGC)

(7) 13:05 - 13:30
An Optimization Method of Ray Tracing Parameters Utilizing Genetic Algorithm
Miyuki Hirose (KIT), Tetsuro Imai (Tokyo Denki Univ.), Shengyi Wu, Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki (KKE)

(8) 13:30 - 13:55
A Basic Study on Received Performance Optimization of Base Station Massive MIMO Antenna considering Arrival Angle Characteristics of Radio Wave
Kohei Sasa, Teruya Fujii (Tokyo Tech)

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

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Thu, Feb 17 PM URSI-F Special Talk (14:05 - 14:55)
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(9) 14:05 - 14:55
[Special Talk] Examination of the fundamental propagation loss model of mobile propagation
○Shinichi Ichitsubo

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

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Thu, Feb 17 PM AP Tutorial Lecture (15:05 - 15:55)
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(10) 15:05 - 15:55
[Tutorial Lecture]
Radiation Characteristics and Electric Field Distributions for Bidirectional-beam Dielectric Waveguide Antennas
Yoshihiko Konishi (HIT)

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

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Thu, Feb 17 PM IEEE AP-S Nagoya Chapter Special Talk (16:05 - 16:55)
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(11) 16:05 - 16:55
[Special Talk] To The Country of rich nature and Japanese Mythology -Kamigami and Ise-
○Junichi Nishimura (Ise city Tourism Association)

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Fri, Feb 18 AM AP (09:25 - 10:15)
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(12) 09:25 - 09:50
A Consideration of H-shaped-slot Patch Antenna with 3rd Harmonic Termination using Characteristic Mode Analysis
Syunya Ban, Hayata Hirose (Nagoya Inst. of Tech.), Shinji Hara (Nagoya Univ.), Hiroshi Hirayama (Nagoya Inst. of Tech.)

(13) 09:50 - 10:15
Constant and graded cross-section plano-convex mechanical sliding cylindrical lens antennas
-- scanning and reflection characteristics --
Derek Gray, Kunio Sakakibara (NiTech)

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

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Fri, Feb 18 AM AP Industrial Special Organized Session (Organizer: Dr. Hiroshi Sato (Panasonic)) (10:25 - 11:40)
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(14) 10:25 - 10:50
[Invited Lecture]
Various decoupling methods between MIMO antennas Part 2.
Hiroshi Sato, Yoshio Koyanagi (Panasonic), Masaharu Takahashi (Chiba university), Hisashi Morishita (National Defense Academy)

(15) 10:50 - 11:15
[Invited Lecture]
A study on controlling the direction of the scattering pattern on meta-surface reflector
Hiroki Hagiwara, Akira Maruyama (DENGYO)

(16) 11:15 - 11:40
[Invited Lecture]
Optimal design of the multi-layer radome for the patch antenna array
Arata Hirokami, Takashi Yamagajo (Fujitsu)

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

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Fri, Feb 18 PM AP Industrial Special Organized Session (Organizer: Dr. Hiroshi Sato (Panasonic)) (12:40 - 14:20)
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(17) 12:40 - 13:05
[Invited Lecture]
A curvilinearly tapered dielectric rod antenna with stair-step approximation
Keisuke Sato, Ichiro Oshima (DKK)

(18) 13:05 - 13:30
[Invited Lecture]
Ultra-Wideband Tapered Slot Array Antenna with Conductor Plates at Both Ends of Aperture
Hikaru Watanabe, Takashi Maruyama, Toru Fukasawa (Mitsubishi Electric Corp.)

(19) 13:30 - 13:55
[Invited Lecture]
Antenna array integrated module for wide coverage using surface-mounted patch antenna and flexible substrate
Hideki Ueda, Haruka Arakawa (Murata Mfg.)

(20) 13:55 - 14:20
[Invited Lecture]
Cross-polarization reduction of a Ku-band phased array with a rotatable polarization plane
Makoto Sano, Koh Hashimoto, Kentaro Wada (Toshiba)

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

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Fri, Feb 18 PM AP (14:30 - 15:45)
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(21) 14:30 - 14:55
Comparison of major decoupling methods for two ports antenna
Shota Takato, Hiroyuki Arai (Yokohama National Univ.)

(22) 14:55 - 15:20
On Array Antenna Gain in Closely-Spaced Arrangement
Yoshio Karasawa

(23) 15:20 - 15:45
Microwave Circuit Integrated Uniplanar Antenna Using Hybrid Beam-Forming for Angle-of-Arrival Estimation
Tamura Jo, Arai Hiroyuki (Yokohama Natl. Univ.)

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

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Fri, Feb 18 PM AP (15:55 - 16:45)
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(24) 15:55 - 16:20
Study on Applying of Null Beam Width Management for Angle Spread Estimation with Null Beam to Planar Array
Yoshiki Takahashi, Ryuhei Takahashi (Mitsubishi Electric Co.)

(25) 16:20 - 16:45
Development of Patch Array Antenna Using the Feed Structure by a Cavity Resonator
Takayuki Matsumuro, Toshio Ishizaki (Ryukoku Univ.)

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.
Invited Lecture will have 20 minutes for presentation and 5 minutes for discussion.
Tutorial Lecture will have 50 minutes for presentation.
Special Talk will have 50 minutes for presentation.

# CONFERENCE SPONSORS:
- This conference is co-sponsored by the IEEE AP-S Nagoya Chapter and URSI-F.

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

Thu, Mar 10, 2022 - Fri, Mar 11, 2022: Online [Mon, Jan 10], Topics: Antennas and Propagation
Fri, Apr 15, 2022: Yamagata Syokuryo Kaikan [Thu, Feb 10], Topics: Antennas and Propagation
Thu, May 19, 2022 - Fri, May 20, 2022: Kobe Port Oasis [Tue, Mar 15], Topics: Antennas and Propagation

# SECRETARY:
Naobumi Michishita (National Defense Academy)
E-mail: