Ohira Masataka

オオヒラマサタカ | Ohira Masataka

Affiliation and department：
Job title： Professor
Homepage URL (1)： https://www1.doshisha.ac.jp/~hflab/

Research field (2)： Communication and network engineering , Electronic devices and equipment

Research keywords (12)：電波 , Electromagnetic wave , High-frequency circuits , Wireless communications , Frequency-selective surfaces , Optimization , Electromagnetic analysis , Antennas , Filters , Millimeter wave , Microwave , Neural Network

Research theme for competitive and other funds (12)：

2022 - 2025 深層学習によるマイクロ波平面フィルタの逆設計法の研究開発
2019 - 2022 Research and development on automated design method of microwave bandpass filters using neural network
2019 - 2022 ミリ波帯におけるロボット等のワイヤフリー化に向けた無線制御技術の研究開発
2016 - 2019 Research and Development on On-chip Wideband Filtering Antennas for Millimeter-wave-band High-speed Wireless Communication
2017 - 2019 ニューラルネットワークによるマイクロ波バンドパスフィルタの自動設計技術の研究開発

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Papers (146)：

崎山拳, 大平昌敬, 馬哲旺. 比帯域幅30%以上を有する無給電素子装荷広帯域フィルタリングアンテナの設計及び実験的検証. 電子情報通信学会和文論文誌(C). 2024. J107-C. 3. 77-86
Masataka Ohira, Yuto Asai, Zhewang Ma. A deep-reinforcement-learning assisted microstrip BPF design approach for multiple specifications. Proc. of 2023 Asia-Pacific Microwave Conf. 2023
Kaoru Sudo, Ryo Mikase, Yoshinori Taguchi, Koichi Takizawa, Yosuke Sato, Kazushige Sato, Hisao Hayafuji, Masataka Ohira. A 28 GHz Band Compact LTCC Filtering Antenna with Extracted-Pole Unit for Dual Polarization. IEICE Transactions on Electronics. 2023. E106-C. 11. 635-642
Fan Liu, Zhewang Ma, Masataka Ohira, Dongchun Qiao, Guosheng Pu, Masaru Ichikawa. Novel Combined Coaxial and Dual-Mode Dielectric Resonator BPFs With Symmetric and Asymmetric Responses Using Virtual Negative Couplings. IEEE Transactions on Microwave Theory and Techniques. 2023. 71. 11. 4947-4956
Yuxi Jiang, Pin Wen, Zhewang Ma, Shuangshuang Zhu, Chaoqun Zhang, Fan Liu, Masataka Ohira. Synthesis Design of Equal-Ripple Wideband Balanced Bandpass Filter Based on Coupled-Lines and Branch-Lines. 2023 International Conference on Microwave and Millimeter Wave Technology (ICMMT). 2023

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MISC (316)：

浅井悠登, 大平昌敬, MA Zhewang. A Reinforcement Learning Approach Enabling Automatic Microstrip BPF Design for Multiple Specifications. 電子情報通信学会技術研究報告(Web). 2023. 122. 370(ED2022 86-97)
齋藤篤貴, 馬哲旺, 大平昌敬. マイクロストリップ短絡スタブを用いた整合回路に関する研究. 電子情報通信学会技術研究報告(Web). 2023. 122. 443(WPT2022 30-62)
浅井悠登, 大平昌敬, MA Zhewang. Deep Reinforcement Learning Enabling Automatic Microstrip BPF Design for Multiple Specifications. 電子情報通信学会大会講演論文集(CD-ROM). 2023. 2023
廣田昂也, 大平昌敬, MA Zhewang. Fourth-order Symmetric Box-Coupling Microstrip Bandpass Filters with Asymmetric Transmission Zeros. 電子情報通信学会大会講演論文集(CD-ROM). 2023. 2023
廣田昂也, 大平昌敬, MA Zhewang. Design of Fourth-order Symmetric Box-Coupling Microstrip Bandpass Filters with Transmission Zeros for Asymmetric Frequency Responses. 電子情報通信学会技術研究報告(Web). 2023. 123. 87(MW2023 20-26)

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Patents (18)：

チューナブルフィルタリングアレーアンテナ
アンテナモジュールおよびそれを搭載した通信装置
平面アンテナ
記録された画像データの識別
Dispatch of automated external defibrillators

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Books (1)：

電磁波工学
2024 ISBN:9784864811088

Lectures and oral presentations (9)：

Neural Network Assisted Microwave Filter Design
(IEEE MTT-S Kansai Chapter Workshop 2021)
Future Microwave Circuit Design Assisted by Neural Networks - Microwave Planar Filter Design as an Example-
(Global Symposium on Millimeter Waves (GSMM) 2019 2019)
Microwave planar bandpass filter design for student design competition
(Tutorial Session of 2016 Thailand-Japan MicroWave (TJMW2016) 2016)
Introduction to Theory, Analysis, and Design of Microwave Filters in New Era of Wireless
(Microwave Workshops & Exhibition (MWE 2015) 2015)
A parameter-extraction method for transversal resonator array bandpass filters and its applications to multi-mode filter designs
(2014 Asia-Pacific Microwave Conference (APMC 2014) 2014)

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Works (2)：

Synfornee
Masataka Ohira 2017 -
Synfornee Lite
Masataka Ohira 2017 -

Education (3)：

2003 - 2006 Doshisha University Graduate School of Engineering, Dr.
2001 - 2003 Doshisha University Graduate School of Engineering
1997 - 2001 Doshisha University Faculty of Engineering Department of Electronics

Professional career (1)：

Dr. of Eng. (Doshisha University)

Work history (6)：

2024/04 - 現在 Doshisha University Professor
2014/04 - 2024/03 Saitama University Associate Professor
2010/04 - 2014/03 Saitama University Assistant Professor
2011/07 - 2013/03 ATR Visiting Researcher
2010/06 - 2011/03 ATR Wave Engineering Laboratories Visiting Researcher

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Committee career (45)：

2024/04 - 現在電気学会電磁界理論技術委員会 1号委員
2023/06 - 現在電子情報通信学会エレクトロニクスソサイエティアドホック幹事
2022/06 - 現在電子情報通信学会エレクトロニクスソサイエティ編集出版幹事
2023/01 - 2024/03 IEEE MTT-S Japan Chapter Vice Chair
2016/04 - 2024/03 電子情報通信学会東京支部学生会顧問

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Awards (14)：

2023/03 - 電子情報通信学会エレクトロニクスソサイエティ活動功労表彰
2022/12 - APMC 2022 Prize
2020/06 - IEICE ELEX Editorial Contribution Award
2018/06 - IEICE Best Paper Award
2016/03 - 電子情報通信学会エレクトロニクスソサイエティ活動功労表彰

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Association Membership(s) (4)：

IEEE , The Institute of Electronical Engineers , The Institute of Electronics, Information and Communication Engineers , European Microwave Association

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