論文

• Ibrahim Abdo, Carrel da Gomez, Chun Wang, Kota Hatano, Qi Li, Chenxin Liu, Kiyoshi Yanagisawa, Ashbir Aviat Fadila, Takuya Fujimura, Tsuyoshi Miura, Korkut Kaan Tokgoz, Jian Pang, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, Kenichi Okada. A Bi-Directional 300-GHz-Band Phased-Array Transceiver in 65-nm CMOS with Outphasing Transmitting Mode and LO Emission Cancellation, IEEE Journal of Solid-State Circuits (JSSC), Vol. 57, No. 8, pp. 2292-2308, Aug. 2022.
• Hiroshi Hamada, Takuya Tsutsumi, Hideaki Matsuzaki, Takuya Fujimura, Ibrahim Abdo, Atsushi Shirane, Kenichi Okada, Go Itami, Ho-Jin Song, Hiroki Sugiyama, Hideyuki Nosaka. 300-GHz-band 120-Gb/s Wireless Front-end Based on InP-HEMT PAs and Mixers, IEEE Journal of Solid-State Circuits, Vol. 55, No. 9, pp. 2316-2335, Sept. 2020.
• Jian Pang, Rui Wu, Yun Wang, Masato Dome, Hisashi Kato, Hongye Huang, Tn Aravind, Hanli Liu, Bangan Liu, Takeshi Nakamura, Takuya Fujimura, Masaru Kawabuchi, Ryo Kubozoe, Tsuyoshi Miura, Daiki Matsumoto, Zheng Li, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada. A 28GHz CMOS Phased-Array Transceiver Based on LO Phase Shifting Architecture with Gain Invariant Phase Tuning for 5G New Radio, IEEE Journal of Solid-State Circuits (JSSC), Vol. 54, No. 5, pp. 1228-1242, May 2019.
• Korkut Kaan Tokgoz, Ibrahim Abdo, Takuya Fujimura, Jian Pang, Yoichi Kawano, Taisuke Iwai, Akifumi Kasamatsu, Issei Watanabe, Kenichi Okada. A 273-301-GHz Amplifier with 21-dB Peak Gain in 65-nm Standard Bulk CMOS, IEEE Microwave and Wireless Components Letters, Vol. 29, No. 5, pp. 342-344, May 2019.

国際会議発表 (査読有り)

• Ibrahim Abdo, Takuya Fujimura, Tsuyoshi Miura, Atsushi Shirane, Kenichi Okada. A 300GHz Dielectric Lens Antenna, IEEE Global Symposium on Millimeter Waves (GSMM), pp. 17-19, May 2019.
• Hiroshi Hamada, Takuya Fujimura, Ibrahim Abdo, Kenichi Okada, Takuya Tsutsumi, Ho-Jin Song, Hiroki Sugiyama, Hideaki Matsuzaki, Hideyuki Nosaka. 300-GHz 100-Gb/s Wireless Transceiver Based on InP-HEMT MMICs, Progress In Electromagnetics Research Symposium, Aug. 2018.
• Jian Pang, Rui Wu, Yun Wang, Masato Dome, Hisashi Kato, Hongye Huang, Tn Aravind, Hanli Liu, Wei Deng, Bangan Liu, Takeshi Nakamura, Takuya Fujimura, Masaru Kawabuchi, Ryo Kubozoe, Tsuyoshi Miura, Daiki Matsumoto, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Kenichi Okada. A 28GHz CMOS Phased-Array Transceiver Using Gain-Invariant LO Phase Shifter with 0.1 Degree Beam-Steering Resolution for 5G New Radio, IEEE Radio Frequency Integrated Circuits Symposium (RFIC), pp. 56-59, June 2018.
• Hiroshi Hamada, Takuya Fujimura, Ibrahim Abdo, Kenichi Okada, Ho-jin Song, Hiroki Sugiyama, Hideaki Matsuzaki, Hideyuki Nosaka. 300-GHz, 100-Gb/s InP-HEMT Wireless Transceiver Using a 300-GHz Fundamental Mixer, IEEE MTT-S International Microwave Symposium (IMS), pp. 1480-1483, June 2018.
• Korkut Kaan Tokgoz, Shotaro Maki, Jian Pang, Noriaki Nagashima, Ibrahim Abdo, Seitaro Kawai, Takuya Fujimura, Yoichi Kawano, Toshihide Suzuki, Taisuke Iwai, Kenichi Okada, Akira Matsuzawa. A 120Gb/s 16QAM CMOS Millimeter-Wave Wireless Transceiver, IEEE International Solid-State Circuits Conference, Feb. 2018.
• Ibrahim Imad Abdo, Korkut Kaan Tokgoz, Takuya Fujimura, Kenichi Okada, Akira Matsuzawa. Comparison Between L-2L and Thru-Reflect-Line De-embedding Methods for W-Band CMOS Amplifier Design, IEEE International Symposium on Radio-Frequency Integration Technology, Aug. 2017.
• Ibrahim Imad Abdo, Korkut Kaan Tokgoz, Takuya Fujimura, Kenichi Okada, Akira Matsuzawa. A 100-123GHz CMOS Frequency Doubler with 5.5dBm Output Power and High Fundamental Rejection, IEEE International Symposium on Radio-Frequency Integration Technology, Aug. 2017.

国際会議発表 (査読なし・不明)

• Hiroshi Hamada, Takuya Tsutsumi, Hiroki Sugiyama, Hideaki Matsuzaki, Ho-Jin Song, Go Itami, Takuya Fujimura, Ibrahim Abdo, Kenichi Okada, Hideyuki Nosaka. Millimeter-wave InP Device Technologies for Ultra-high Speed Wireless Communications toward Beyond 5G, IEEE International Electron Devices Meeting (IEDM), Dec. 2019.

国内会議発表 (査読なし・不明)

• Ibrahim Abdo, Korkut Kaan Tokgoz, 藤村 拓弥, Jian Pang, 白根 篤史, 岡田 健一. CMOS Transistor Layout Optimization for Sub-THz Amplifier Design, 電子情報通信学会 ソサイエティ大会, Sept. 2019.
• 濱田 裕史, 藤村 拓弥, Ibrahim Abdo, 岡田 健一, 野坂 秀之. 80-nm InP-HEMTを用いた基本波ミキサ構成トランシーバによる300GHz帯100Gb/s無線伝送, 電子情報通信学会 総合大会, C-2-1, Mar. 2019.
• 三浦 剛志, 藤村拓弥, Ibrahim Abdo, 白根 篤史, 岡田 健一. 300GHz帯オンチップVivaldiアンテナの設計, 電子情報通信学会 ソサイエティ大会, Sept. 2018.
• 濱田 裕史, 藤村 拓弥, Ibrahim Abdo, 岡田 健一, 堤 卓也, ソン ホジン, 杉山 弘樹, 松崎 秀昭, 野坂 秀之. InP-HEMTによる300GHz帯100Gb/sトランシーバ, 電子情報通信学会 マイクロ波研究会, Vol. MW2018-60, pp. 7-12, Sept. 2018.
• Ibrahim Abdo, Korkut Kaan Tokgoz, 眞木 翔太郎, Jian Pang, 藤村 拓弥, 白根 篤史, 岡田 健一. A 120Gb/s 16QAM CMOS W-band Frequency-Interleaved Wireless Transceiver, 電子情報通信学会 LSIとシステムのワークショップ, May 2018.
• Ibrahim Abdo, Korkut Kaan Tokgoz, 藤村 拓弥, 岡田 健一, 松澤 昭. 112GHz Frequency Doubler with High Output Power and Fundamental Rejection, 電子情報通信学会 LSIとシステムのワークショップ, May 2017.

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