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Technical Committee on Microwaves (MW)
Chair: Noriharu Suematsu (Tohoku Univ.)
Vice Chair: Tadashi Kawai (Univ. of Hyogo), Kensuke Okubo (Okayama Prefectural Univ.), Hideyuki Nakamizo (Mitsubishi Electric)
Secretary: Masataka Ohira (Saitama Univ.), Tamio Kawaguchi (Toshiba)
Assistant: Naoki Hasegawa (Softbank), Kosuke Katayama (Waseda Univ.)

DATE:
Thu, Nov 18, 2021 13:00 - 16:55
Fri, Nov 19, 2021 09:30 - 15:10

PLACE:
Kagoshima University(1-21-40, Korimoto, Kagoshima 890-0065 Japan. https://www.eng.kagoshima-u.ac.jp/english/access/. Prof. Kenjiro Nishikawa. +81-99-285-3066)

TOPICS:
Microwave

----- Opening Address ( 5 min. ) -----

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Thu, Nov 18 PM Online Presentaion Session (13:05 - 14:20)
Chair: Naoki Shinohara (Kyoto Univ.)
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(1) 13:05 - 13:30
4-way Power Combiner Including Board-to-Board Transition Using Spring Contact Probes
Takuma Nishimura, Hidenori Ishibashi, Yutarou Yamaguchi, Takumi Nagamine, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa (MELCO)

(2) 13:30 - 13:55
A study on design of diplexer using lumped-element matching circuits
Shinpei Oshima (NIT, Oyama College), Masaya Tamura (Toyohashi Univ. of Tech.)

(3) 13:55 - 14:20
Design of Compact W-Band Cavity in 0.18-μm CMOS Technology
Tomoki Fukuda, Chen Baichuan, S.K Thapa, Adel Barakat, Ramesh K. Pokharel (Kyushu Univ)

----- Break ( 15 min. ) -----

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Thu, Nov 18 PM Onsite Presentaion Session (14:35 - 15:50)
Chair: Takuya Sakamoto (Kyoto Univ.)
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(4) 14:35 - 15:00
Respiratory Measurement of Multiple People Using Millimeter-Wave Radar
Takuya Sakamoto, Takato Koda (Kyoto Univ.), Shigeaki Okumura, Hirofumi Taki (MaRI)

(5) 15:00 - 15:25
Axial Ratio Improvement of Receiving Array Antenna for Wireless Power Transmission to Drones
Nobuyuki Takabayashi, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.)

(6) 15:25 - 15:50
Development of 1mW Class Rectenna for 920-MHz Band Wireless Power Transfer System
Katsumi Kawai, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.)

----- Break ( 15 min. ) -----

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Thu, Nov 18 PM Onsite Presentaion Session (16:05 - 16:55)
Chair: Takashi Shimizu (Utsunomiya Univ.)
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(7) 16:05 - 16:30
60-GHz Band Inline-Type SIW Filtering Antenna With Transmission Zeros Without Cross Coupling
Masaki Hoshino, Masataka Ohira, Zhewang Ma (Saitama Univ.)

(8) 16:30 - 16:55
Design of Dual-Band Semi-Lumped Element Power Divider with Constant Absolute Bandwidth
Ayumu Tsuchiya, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo)

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Fri, Nov 19 AM Onsite Presentaion Session (09:30 - 10:45)
Chair: Toshiyuki Yakabe (MPL LLP.）
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(9) 09:30 - 09:55
Fundamental Study on Uncertainty of Transmission Coefficient Measurement Using a Simplified Six-Port Correlator
Masahiro Hanazawa (UL Japan), Makoto Yoshida (CDEX), Toshiyuki Yakabe (MLP)

(10) 09:55 - 10:20
Transmission measurement on a six-port correlator in the 28 GHz band
Kohei Fujiwara, Kouichi Tokita (TIRI), Toshiyuki Yakabe (MPL), Makoto Yoshida (CDEX)

(11) 10:20 - 10:45
Study on complex permittivity measurements for dielectric plates using a 3D printed 2.4GHz band cavity resonator
Yusuke Morita, Takashi Shimizu (Utsunomiya Univ.)

----- Break ( 15 min. ) -----

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Fri, Nov 19 AM Onsite Presentaion Session (11:00 - 12:15)
Chair: Shoichi Tanifuji (Okinawa National College)
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(12) 11:00 - 11:25
A proposal of signal processing method for sidelobe suppression of Wi-Fi backscatter received signal
Takashi Shiba, Yuki Fujiya, Noriharu Suematsu (Tohoku Univ.)

(13) 11:25 - 11:50
A Study of Transmit Wi-Fi Signal's Modulation Scheme in Wi-Fi Backscatter Communication System
-- Difference between Single-Carrier and Multi-Carrier Modulations --
Yuki Fujiya, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.)

(14) 11:50 - 12:15
A 130 GHz CMOS Amplifier Using Radial Stubs as AC Grounds in Its Matching Circuit
Taiki Machii (Tohoku Univ.), Mizuki Motoyoshi (SIST), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.)

----- Lunch Break ( 75 min. ) -----

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Fri, Nov 19 PM Online Presentaion Session (13:30 - 15:10)
Chair: Masahiro Hanazawa (UL Japan)
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(15) 13:30 - 13:55
Phase Noise Reduction of Reflective Type Push-Push Oscillator by Using Microstrip-Line Resonators
Takayuki Tanaka, Suzu Kikutake, Yusho Takeguchi, Ichihiko Toyoda (Saga Univ.)

(16) 13:55 - 14:20
A Study on Coverage Extension by a Leaky Dielectric Waveguide with Dielectric Pieces Attached
Hiroto Yamamoto, Atsushi Fukuda, Hiroshi Okazaki, Yasunori Suzuki (NTT DOCOMO)

(17) 14:20 - 14:45
5.8 GHz band high power rectenna with a monopole antenna on an artificial magnetic conductor
Naoki Furutani, Keisuke Miyashita, Shigeru Makino, Fumiya Komatsu, Naoki Sakai, Kenji Itoh (KIT)

(18) 14:45 - 15:10
Metasurfaces for Misalignment Improvement of Wireless Power Transfer System Using Spiral Resonators
Yutaro Ikeda, Xin Jiang, Mohamed Ali, Adel Barakat, Kuniaki Yoshitomi, Ramesh K Pohkarel (Kyushu Univ.)

# 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 MTT-S Japan Chapter, IEEE MTT-S Kansai Chapter and IEEE MTT-S Nagoya Chapter.

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

Tue, Dec 7, 2021: Online [Tue, Nov 16], Topics: Thailand-Japan MicroWave Student Workshop
Thu, Dec 16, 2021 - Fri, Dec 17, 2021: Kawasaki City Industrial Promotion Hall [Mon, Oct 18], Topics: Microwave/Presentation and Award Ceremony of SDC
Thu, Jan 27, 2022: Online [Fri, Nov 12]
Feb, 2022: Recess

# SECRETARY:
Masataka Ohira (Saitama Univ.)
E-mail: