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Technical Committee on Antennas and Propagation (AP)
Chair: Hiroshi Yamada (Niigata Univ.) Vice Chair: Mitoshi Fujimoto (Fukui Univ)
Secretary: Naobumi Michishita (National Defense Academy), Kazunari Kihira (Mitsubishi Electric)
Assistant: Tomoki Murakami (NTT)

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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: Ryo Ishikawa (Univ. of Electro-Comm), Tamio Kawaguchi (Toshiba)
Assistant: Naoki Hasegawa (Softbank), Kosuke Katayama (NIT Tokuyama College)

DATE:
Wed, Sep 14, 2022 10:35 - 17:30
Thu, Sep 15, 2022 10:10 - 17:30
Fri, Sep 16, 2022 10:10 - 17:05

PLACE:
Ehime Museum of Art(〒790-0007 Horinouchi, Matsuyama City, Ehime. 1 minute walk from "Minamihoribata (in front of Ehime Museum of Art)". https://www.ehime-art.jp/annai/index.html#a03. Kazunari Kihira. +81-89-932-0010 (Venue))

TOPICS:
Microwave, Millimeter wave

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Wed, Sep 14 AM AP (10:35 - 11:25)
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(1)/AP 10:35 - 11:00
Reflection Phase Control by Varactor Diodes for Reflectarray Antennas on Flexible Substrate
Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Tokyo tech)

(2)/AP 11:00 - 11:25
Double convex lens for marine retro-reflector application
Derek Gray (Glasgow Uni), John Thornton (AR Ltd.), Julien LeKernec (Glasgow Uni)

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

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Wed, Sep 14 AM AP (11:35 - 12:50)
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(3)/AP 11:35 - 12:00
Improvement of reflection characteristics and suppression of long line effect in series-fed array antenna
-- 28GHz band vertically polarized antenna design --
Uichiro Azuma, Toshiyuki Kobayashi (Dengyo)

(4)/AP 12:00 - 12:25
A Study on Low Side-lobes Level of Yagi-Uda Antenna
Yasuko Kimura, Yuki Inoue (NTT DOCOMO), Tomoyuki Soga, Makoto Mizumura (Nihon Dengyo Kosaku), Hiroyuki Arai (Yokohama National Univ.)

(5)/AP 12:25 - 12:50
Design of a 350-GHz-band 16×16-element post-wall waveguide corporate-feed slot array antenna
Shohei Ogura, Takashi Tomura (Tokyo Tech), Lin Lin (Panasonic)

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

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Wed, Sep 14 PM AP (13:50 - 15:05)
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(6)/AP 13:50 - 14:15
Realization of a Cosecant Squared Beam Reflector Antenna at 300GHz band and Evaluation of Received Power with Distance
Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Ayumu Yabuki, Masayuki Miyashita (Softbank)

(7)/AP 14:15 - 14:40
Transfer Efficiency Maximization in Cavity Resonant Wireless Power Transfer Using Parasitic Antenna and Matching Network
Keito Takiya, Kntaro Murata, Naoki Honma (Iwate Univ.)

(8)/AP 14:40 - 15:05
A Study of Building Map Representation for Spatiotemporal Channel Parameters Estimation Model by Machine Learning
Keiji Yoshikawa, Tatsuya Nagao, Kazuki Takezawa, Takahiro Hayashi (KDDI Research, Inc)

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

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Wed, Sep 14 PM MW (15:15 - 16:30)
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(9)/MW 15:15 - 15:40
Development of 28 GHz band down-converter module with antenna using polymer powder bed fusion and plating
Ryuichi Kobayashi, Kohei Fujiwara, Yuta Watanabe, Satoshi Kuwahara, Shota Takemura, Kohei Takizawa (TIRI)

(10)/MW 15:40 - 16:05
Study of Tunable BPF for Software Defined Radio with High Tuning Ratio of Center Frequency
Akehito Shiotake, Satoshi Ono, Koji Wada (UEC)

(11)/MW 16:05 - 16:30
Dielectric Measurement of LiBF4 and LiPF6 Solutions Based on the Cut-off Circular Waveguide Reflection Method
Kouji Shibata (Hachinohe Inst. of Tech.), Erika Otani, Jihae Jan (Nigata Univ.), Kohei Fujiwara, Kouichi Tokita (TIRI), Yasuhiro Umebayashi (Nigata Univ.)

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

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Wed, Sep 14 PM MW Invited Talk (16:40 - 17:30)
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(12)/MW 16:40 - 17:30
[Invited Talk]
Simplified Finder for Bamboo Shoot in Agricultural Soil by Using Resonance Type of Electrodes
Kouta Iwamoto, Masaya Sakamoto, Subaru Iwaki, Futoshi Kuroki (NIT, Kure)

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Thu, Sep 15 AM MW (10:10 - 11:25)
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(13)/MW 10:10 - 10:35
A reference signal distribution system with analog phase shifter for suppressing phase fluctuations of transmission line
Kae Morita, Jun Shimokawatoko, Osamu Wada, Hiroyuki Mizutani, Hideyuki Nakamizo (Mitsubishi Electric)

(14)/MW 10:35 - 11:00
5.8GHz band 10W-class double voltage rectifier MMIC with E-pHEMT gated anode diode
Yuya Hirose, Ryohei Takaya, Fumiya Komatsu, Naoki Sakai, Kenji Itoh (KIT)

(15)/MW 11:00 - 11:25
Power characteristics of 5.8GHz band 5W rectenna with a GaAs GAD
Naoki Furutani, Kaito Uchiyama, Fumiya Komatsu, Kouichi Kikkawa, Naoki Sakai, Kenji Itoh (KIT)

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

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Thu, Sep 15 AM MW (11:35 - 12:50)
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(16)/MW 11:35 - 12:00
Examination of Wideband Measurement of Dual-input GaN Amplifier Using Vector Transceiver
Takato Suzuki, Yahiro Nanba, Takana Kaho (Shonan Inst. Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (MELCO)

(17)/MW 12:00 - 12:25
Examination of Characterization Method for Matching Circuit-less Power Amplifiers
Noriyuki Tanba (NU), Hiroshi Hirayama (NITech), Shinji Hara (NU)

(18)/MW 12:25 - 12:50
Macromodeling and Verification of Quad-Parallel Bipolar Transistors in the 300 GHz Band
Minami Nasu (Tokyo University of science), Shinsuke Hara, Akifumi Kasamatsu (NICT), Yohtaro Umeda, Kyoya Takano (Tokyo University of science)

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

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Thu, Sep 15 PM AP (13:50 - 15:30)
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(19)/AP 13:50 - 14:15
Prototype Development and Basic Experimental Evaluation of Feeder Link Transceiver in HAPS System
Kazuki Matsuura, Yoshichika Ohta (SoftBank)

(20)/AP 14:15 - 14:40
Propagation experiment using 28GHz multi-sector antenna for indoor base station
Yuki Inoue, Yasuko Kimura (NTT DOCOMO), Hiroyuki Arai (Yokohama National Univ.)

(21)/AP 14:40 - 15:05
A Study on Radio Propagation Characteristics at 100 GHz Band between the User Equipment and a Wearable Device
Kazuki Takezawa, Tatsuya Nagao, Takahiro Hayashi (KDDI Research)

(22)/AP 15:05 - 15:30
Radio Propagation Prediction using Fine-Tuning method with Few Data
Tatsuya Nagao, Takahiro Hayashi (KDDI Research)

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

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Thu, Sep 15 PM AP Tutorial Lecture (15:40 - 16:30)
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(23)/AP 15:40 - 16:30
[Tutorial Lecture]
Research & Development of OAM Mode Multiplexing Wireless Transmission
Masashi Hirabe (NEC)

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

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Thu, Sep 15 PM IEEE AP-S Kansai Joint Chapter Special Talk (16:40 - 17:30)
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(24) 16:40 - 17:30
Content Tourism and Ehime: From Shiki Masaoka to "Clouds on the Slope”
○Mari Numata (National Institute of Technology (KOSEN), Niihama College)

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Fri, Sep 16 AM AP (10:10 - 11:25)
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(25)/AP 10:10 - 10:35
A study on Error of the Calculated phase difference in Noise Cancellation Network
Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa (Mitsubishi Electric)

(26)/AP 10:35 - 11:00
Numerical examination of the error analysis on the axial ratio evaluation method using a complex polarization ratio
Izuru Naito (National Institute of Technology (KOSEN), NIIHAMA College)

(27)/AP 11:00 - 11:25
Examination of the detection range of pressure ulcers by microwave
Hizuru Ogawa, Yusuke Asano, Masaharu Takahashi (Chiba Univ)

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

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Fri, Sep 16 AM AP (11:35 - 12:50)
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(28)/AP 11:35 - 12:00
Study of Unbalanced MACKEY using Inverted F Antenna as feed element
Kota Hakamata, Keito Yokoe, Kichi Wakayama, Hayato Ide, Shigeru Makino (KIT)

(29)/AP 12:00 - 12:25
Design of a 150GHz-Band Reflector OmnidirectionalAntenna Using a Circular TE11-TM01 Mode Converter
Riki Yanagisawa, Jiro Hirokawa, Takashi Tomura (Tokyo Tech)

(30)/AP 12:25 - 12:50
Bandwidth Enhancement of a Spherical Helix Antenna with Multi-Mode Excitation
Takuma Shimada (MIT), Mina Nishie, Keisuke Noguchi (KIT), Keisuke Fujita (MIT)

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

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Fri, Sep 16 PM MW (13:50 - 14:40)
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(31)/MW 13:50 - 14:15
Self-Mixing Noise Reduction Effect by Transmitted Signal Canceller in Wi-Fi Backscatter Receiver for Detecting Sensor Node
Yuki Fujiya, Koki Edamatsu, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.)

(32)/MW 14:15 - 14:40
Design for Array Period of Circular Patch Array Wave Absorber
Tomoaki Takahashi, Souta Matsumoto (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech.), Osamu Hashimoto, Ryosuke Suga (Aoyama Gakuin Univ.)

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

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Fri, Sep 16 PM MW Invited Talk (14:50 - 15:40)
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(33)/MW 14:50 - 15:40
[Invited Talk]
Nonreciprocal composite right/left-handed metamaterial transmission lines with ferrite loaded waveguide
Kensuke Okubo (Okayama Pref. Univ.)

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

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Fri, Sep 16 PM AP (15:50 - 17:05)
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(34)/AP 15:50 - 16:15
Design of a Ka-band radial line slot antenna for isoflux radiation pattern
Gen Nakayama, Takashi Tomura (Titech)

(35)/AP 16:15 - 16:40
A Wideband Reflection-Type Phase Shifter Using Magic-T
Jo Tamura, Hiroyuki Arai (Yokohama Natl. Univ.)

(36)/AP 16:40 - 17:05
Design of Feed Circuit for Post-Wall Waveguide Slot Array Antenna Irradiating Square Region
Yuto Katsura, Takashi Tomura, Jiro Hirokawa (Tokyo Tech)

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

# CONFERENCE SPONSORS:
- This conference is co-sponsored by IEEE AP-S Kansai Joint Chapter. 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 Antennas and Propagation (AP) ===
# FUTURE SCHEDULE:

Wed, Oct 19, 2022 - Thu, Oct 20, 2022: GIFU CITY CULTURE CENTER [Wed, Aug 10], Topics: Student Session, Antennas and Propagation
Tue, Nov 15, 2022 - Thu, Nov 17, 2022: Kyushu University, and Online [Tue, Sep 13], Topics: Adaptive Antenna, Equalization, Interference Canceler, MIMO, Wireless Communications, etc.
Thu, Dec 8, 2022: [Fri, Nov 11], Topics: Measurement Technique of Radio Equipment and Antenna Systems, Tutorial Workshop will be scheduled on 9:30-12:30, Dec. 9.
Thu, Dec 15, 2022: Kikai-Shinko-Kaikan Bldg. [Sun, Oct 16], Topics: Antennas and Propagation

# SECRETARY:
Kazunari Kihira (Mitsubishi Electric Corporation)
E-mail:

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

Thu, Oct 13, 2022 - Fri, Oct 14, 2022: Akita University [Mon, Aug 15]
Tue, Nov 15, 2022 - Wed, Nov 16, 2022: Fukue-Bunka-Kaikan [Tue, Sep 13], Topics: Microwave, etc.
Thu, Dec 15, 2022 - Fri, Dec 16, 2022: Jingu-Kaikan(Ise) [Wed, Oct 19], Topics: Microwave, etc.

# SECRETARY:
Tamio Kawaguchi (Toshiba)
E-mail: