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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: Takashi Shimizu (Utsunomiya Univ.), Masaru Sato (Fujitsu Labs.)
Assistant: Satoshi Yoshida (Kagoshima Univ.), Kyoya Takano (Tokyo Univ. of Science)

DATE:
Thu, Nov 14, 2019 12:45 - 17:55
Fri, Nov 15, 2019 09:30 - 14:05

PLACE:
(307 Zaisho, Minamidaito-mura, Shimajiri-gun, Okinawa, 901-3805. http://www.vill.minamidaito.okinawa.jp/institution.htm. Dr. Takashi Shimizu)

TOPICS:
Microwave Technologies

----------------------------------------
Thu, Nov 14 PM MW (12:45 - 14:30)
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----- Greeting ( 5 min. ) -----

(1) 12:50 - 13:15
Phase detector based on mixer with sinusoidal output voltage using small delay
Akihito Hirai, Masaomi Tsuru, Mitsuhiro Shimozawa (Mitsubishi Electric Corp)

(2) 13:15 - 13:40
An Undersampling Frequency Detection Method Using Phase Difference of Clock Signals and Output Signals of Two S/H circuits
Osamu Wada, Hiroyuki Mizutani, Hideyuki Nakamizo, Kazutomi Mori (Mitsubishi Electric)

(3) 13:40 - 14:05
RF Energy Harvester Rectifiers Using Diodes Resonating with External Inductors
Kei Ohno, Shinichi Tanaka (Shibaura Inst. of Tech.)

(4) 14:05 - 14:30
Gate Switching-Mode Low Power Transistor Rectifier using Enhancement-Mode GaAs HEMT
Tsuyoshi Yoshida, Ryo Ishikawa, Kazuhiko Honjo (UEC)

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

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Thu, Nov 14 PM MW (14:45 - 16:25)
----------------------------------------

(5) 14:45 - 15:10
A Sturdy about Efficient Design and Optimization of Bias Condition for K-Band GaN Power Amplifier
Takuma Torii, Masatake Hangai, Ryuji Inagaki, Shintaro Shinjo (Mitsubishi Electric)

(6) 15:10 - 15:35
A Ka-Band CW 15.5W 15.6% Fractional Bandwidth GaN Power Amplifier MMIC Using Wideband BPF Inter-stage Matching Network
Keigo Nakatani, Yutaro Yamaguchi, Masatake Hangai, Shintaro Shinjo (MitsubishiElectric)

(7) 15:35 - 16:00
High-Efficiency GaN HEMT Doherty Power Amplifier Based on Two-Power-Level Impedance Optimization including Harmonic Treatment
Takuya Seshimo, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC)

(8) 16:00 - 16:25
High Efficiency Doherty Amplifier Using T-Shaped Stabs with Spurius Suppression and Impedance Conversion Function
Yuki Takagi, Naoki Hasegawa, Yoshichika Ota (SB), Ryo Ishikawa, Kazuhiko Honjo (UEC)

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

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Thu, Nov 14 PM MW (16:40 - 17:55)
----------------------------------------

(9) 16:40 - 17:05
2.5-10 GHz GaN MMIC HPA utilizing distributed amplifier with band-pass filter configuration
Jun Kamioka, Masatake Hangai, Shinichi Miwa, Yoshitaka Kamo, Shintaro Shinjo (Mitsubishi Electric)

(10) 17:05 - 17:30
Multifunctional CRLH Transmission Line Stubs for Compact Class-E/Inverse-Class-E Power Amplifiers
Hirotaka Asami, Shinichi Tanaka (Shibaura Inst. of Tech.)

(11) 17:30 - 17:55
6-10GHz Cryogenic GaAs pHEMT LNA MMIC
Hayato Shimizu, Yudai Iwashita, Ryotaro Iwamoto (Kagoshima Univ.), Tamio Kawaguchi (Toshiba Corp.), Kenjiro Nishikawa (Kagoshima Univ.)

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Fri, Nov 15 AM MW (09:30 - 10:45)
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(12) 09:30 - 09:55
Suppression of interference wave by resistor installation for OAM Communication using Loop Arrays Antenna
Hisanosuke Miyake, Akira Saitou, Hiroshi Suzuki, Ryo Ishikawa, Kazuhiko Honjo (UEC)

(13) 09:55 - 10:20
Design of Wideband Microstrip Filtering Antenna with Transmission Zeros
Ilsub Song, Masataka Ohira, Zhewang Ma (Saitama Univ.)

(14) 10:20 - 10:45
On the Relationship between Direct Source/Load Coupling and Higher-order Resonances in Microwave Bandpass Filter
Masataka Ohira, Ryo Mikase, Zhewang Ma (Saitama Univ.)

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

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Fri, Nov 15 PM IEEE MTT-S Japan Chapter Special Session (11:00 - 11:50)
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(15) 11:00 - 11:50
Report on 2019 IEEE MTT-S International Microwave Symposium
Msaru Sato (Fujitsu Lab.), Takashi Shimizu (Utsunomiya Univ.), Yusuke Uemichi (Fujikura), Hiroyuki Aoyama (Mitsubishi Electoric), Tetsuya Ueda (KIT), Yuji Komatsuzaki (Mitsubishi Electoric), Hiroshi Hamada (NTT), Kyoya Takano (TUS), Hiroshi Okazaki (NTT DOCOMO)

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

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Fri, Nov 15 PM MW (12:50 - 14:05)
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(16) 12:50 - 13:15
Design of Compact Uniplanar Rat-Race Circuit with Broadband Characteristics at 2.45GHz
Ryosuke Nakai, Kensuke Nagano, Yuya Haoka, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo)

(17) 13:15 - 13:40
A Basic Study on Complex Permittivity Estimation Using Free Space Method
Masahiro Hanazawa, Masaya Suzuki (UL Japan), Toru Kawano, Toshihisa Kamei (NDA), Satoshi Ogino (MWA)

(18) 13:40 - 14:05
Study on complex permittivity measurements of thermoplastic resins for 3D printer using NRD guide
Takashi Shimizu, Takuma Konno, Yoshinori Kogami (Utsunomiya Univ.)

----- Greeting ( 5 min. ) -----

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.
Special Talk will have 45 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:

Thu, Dec 19, 2019 (changed): Gifu Unif. Satellite Campus [Fri, Oct 18], Topics: Measurement / Microwave Technologies
Fri, Jan 31, 2020: Kikai-Shinko-Kaikan Bldg. [Mon, Nov 11], Topics: Compound semiconductor, High speed and High frequency devices/Microwave technologies

# SECRETARY:
Satoshi Yoshida (Kagoshima Univ.)
E-mail: yoshida@eee.kagoshima-u.ac.jp
or Takashi Shimizu (Utsunomiya Univ.)
E-mail: tshimizu@cc.utsunomiya-u.ac.jp


Last modified: 2019-11-15 11:02:36


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