論文

• Sangyeop Lee, Kyoya Takano, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. A 0.6-V 41.3-GHz power-scalable sub-sampling PLL in 55-nm CMOS DDC, IEICE Transactions on Electronics, Oct. 2023.
• Shinsuke Hara, Ruibing Dong, Sangyeop Lee, Kyoya Takano, Naoya Toshida, Akifumi Kasamatsu, Kunio Sakakibara, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima. A 76-Gbit/s 265-GHz CMOS receiver with WR-3.4 waveguide interface, IEEE Journal of Solid-State Circuits, July 2022.
• Yohei MORISHITA, Sangyeop LEE, Toshihiro TERAOKA, Ruibing DONG, Yuichi KASHINO, Hitoshi ASANO, Shinsuke HARA, Kyoya TAKANO, Kosuke KATAYAMA, Takenori SAKAMOTO, Naganori SHIRAKATA, Koji TAKINAMI, Kazuaki TAKAHASHI, Akifumi KASAMATSU, Takeshi YOSHIDA, Shuhei AMAKAWA, Minoru FUJISHIMA. 300-GHz-band OFDM video transmission with CMOS TX/RX modules and 40 dBi Cassegrain antenna toward 6G, IEICE Transactions on Electronics, Vol. E104.C, No. 10, pp. 576-586, Oct. 2021.

著書

• 李尚曄, 澤木裕子, 吉田毅, 天川修平, 高野恭弥, 原紳介, 渡邊一世, 笠松章史. 電磁波吸収・シールド材料の開発と電磁ノイズの対策, 技術情報協会, Apr. 2024.

国際会議発表 (査読有り)

• Sangyeop Lee, Kyoya Takano, Shinsuke Hara, Watanabe Issei, Akifumi Kasamatsu, Takeshi Yoshida, Yuko Sawaki. A sub-terahertz wide-incident-angle transparent radio-wave absorber, 4th URSI Atlantic Radio Science Meeting, May 2024.
• Sangyeop Lee, Masao Fujita, Masayuki Toyoda, Kyoya Takano, Shinsuke Hara, Watanabe Issei, Akifumi Kasamatsu, Shuhei Amakawa, Takeshi Yoshida, Hiroyuki Ito. A transparent band-pass-filtered reflector for IEEE Standard 802.15.3d, IEEE Asia-Pacific Microwave Conference, Nov. 2022.
• Sangyeop Lee, Masao Fujita, Masayuki Toyoda, Kyoya Takano, Shinsuke Hara, Watanabe Issei, Akifumi Kasamatsu, Hiroyuki Ito. Sub-terahertz electromagnetic-wave absorber for future wireless communication, IEEE International Symposium on Frequency Integration Technology, Aug. 2022.
• Masao Fujita, Sangyeop Lee, Kyoya Takano, Masayuki Toyoda, Shinsuke Hara, Watanabe Issei, Akifumi Kasamatsu. Development of Terahertz EM-wave Absorber, IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, Aug. 2022.
• Sangyeop Lee, Masao Fujita, Masayuki Toyoda, Kyoya Takano, Shinsuke Hara, Issei Watanabe, Akifumi Kasamatsu, Hiroyuki Ito. Ultra-wideband electromagnetic-wave absorber for IEEE 802.15.3d, Global Symposium on Millimeter Waves, May 2022.
• Sangyeop Lee, Kosuke Katayama, Kyoya Takano, Masao Fujita, Masayuki Toyoda, Shinsuke Hara, Issei Watanabe, Akifumi Kasamatsu, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. 300-GHz back-radiation on-chip-antenna measurement with electromagnetic-wave-absorption sheet, IEEE International Conference on Microelectronic Test Structures, Mar. 2022.
• Shinsuke Hara, Ruibing Dong, Sangyeop Lee, Kyoya Takano, Naoya Toshida, Satoru Tanoi, Mohamed H. Mubarak, Norihiko Sekine, Issei Watanabe, Akifumi Kasamatsu, Kunio Sakakibara, Shunichi Kubo, Satoshi Miura, Yohtaro Umeda, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima. A 76-Gbit/s 265-GHz CMOS receiver, IEEE IEEE Asian Solid-State Circuits Conference, Nov. 2021.
• Sangyeop Lee, Shinsuke Hara, Ruibing Dong, Kyoya Takano, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. A 272-GHz CMOS Analog BPSK/QPSK Demodulator for IEEE 802.15.3d, IEEE European Solid-State Circuits Conference, Sept. 2021.
• Toyoyuki Hagiwara, Natsu Yamaki, Koki Sekine, Hajime Sakai, Kenta Sahara, Kyoya Takano, Shinsuke Hara, Sangyeop Lee, Ruibing Dong, Satoru Tanoi, Shunichi Kubo, Satoshi Miura, Akifumi Kasamatsu, Takeshi Yoshida, Shuhei Amakawa, Kunio Sakakibara, Yohtaro Umeda, Minoru Fujishima. A 258-GHz CMOS transmitter with phase-shifting architecture for phased-array systems, IEEE MTT-S International Microwave Symposium, June 2021.
• Sangyeop Lee, Ruibing Dong, Shinsuke Hara, Kyoya Takano, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. A 6-mW-DC-power 300-GHz CMOS receiver for near-field wireless communications, IEEE MTT-S International Microwave Symposium, June 2019.
• Sangyeop Lee, Kyoya Takano, Shinsuke Hara, Ruibing Dong, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. A-40-dBc integrated-phase-noise 45-GHz sub-sampling PLL with 3.9-dBm output and 2.1% DC-to-RF efficiency, IEEE Radio Frequency Integrated Circuits Symposium, June 2019.
• Shinsuke Hara, Kyoya Takano, Kosuke Katayama, Ruibing Dong, Sangyeop Lee, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu, Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima. 300-GHz CMOS transceiver for terahertz wireless communication,, IEEE Asia-Pacific Microwave Conference, Nov. 2018.
• Sangyeop Lee, Kyoya Takano, Ruibing Dong, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. A 37-GHz-input divide-by-36 injection-locked frequency divider with 1.6-GHz lock range, IEEE Asian Solid-State Circuits Conference, Nov. 2018.
• Kyoya Takano, Ruibing Dong, Sangyeop Lee, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. A 239-315 GHz CMOS frequency doubler designed by using a small-signal harmonic model, IEEE European Microwave Integrated Circuits Conference, Sept. 2018.
• Ruibing Dong, Kosuke Katayama, Kyoya Takano, Sangyeop Lee, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. 79–85GHz CMOS amplifier with 0.35 V supply voltage, IEEE European Microwave Integrated Circuits Conference, Sept. 2018.
• Shuhei Amakawa, Sangyeop Lee, Kyoya Takano, Ruibing Dong, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima. A 300-μW K-band oscillator with high-Q open-stub capacitor in 55-nm CMOS DDC, IEEE International Symposium on Frequency Integration Technology, Aug. 2018.

国際会議発表 (査読なし・不明)

• Sangyeop Lee, Kyoya Takano, Takeshi Yoshida. Study on measurement-accuracy improvement method using electromagnetic-wave absorbers, International Symposium on Biomedical Engineering, Nov. 2023.
• Takeshi Yoshida, Shuhei Amakawa, Sangyeop Lee, Masao Fujita, Kyoya Takano, Shinsuke Hara, Watanabe Issei, Akifumi Kasamatsu. Ultra-wideband electromagnetic-wave absorber/reflector for beyond 5G applications, The 1st Germany-Japan Beyond 5G/6G Research Workshop, Apr. 2023.

国内会議発表 (査読なし・不明)

• 李尚曄, 吉田毅, 高野恭弥. ヘルスケア用テラヘルツ帯デバイスの測定精度改善に関する研究, 令和5年度生体医歯工学共同研究拠点成果報告会, Mar. 2024.
• 李尚曄, 高野恭弥, 吉田毅. 300GHz 帯オンチップ線路におけるフリップチップ実装の影響, 電子情報通信学会総合大会, Mar. 2024.
• 李尚曄, 吉田毅, 天川修平, 高野恭弥, 原紳介, 渡邊一世, 笠松章史. 300GHz帯電波反射体の研究開発, シンポジウム「テラヘルツ科学の最先端Ⅹ」, Dec. 2023.
• 李尚曄, 藤田真男, 高野恭弥, 原紳介, 渡邊一世, 笠松章史, 伊藤浩之. 300GHz帯広帯域電波吸収体の研究開発, シンポジウム「テラヘルツ科学の最先端Ⅸ」, Nov. 2022.
• 藤田真男, 豊田将之, 李尚曄, 原紳介, 渡邊一世, 笠松章史, 高野恭弥. 超高周波帯電波吸収シートの設計指針とその開発, 電子情報通信学会総合大会, Mar. 2022.
• 李尚曄, 藤田真男, 豊田将之, 高野恭弥, 原紳介, 渡邊一世, 笠松章史, 伊藤浩之. 誘電体のテラヘルツ帯測定結果による電波吸収体設計, 電子情報通信学会マイクロ波研究会, Mar. 2022.
• 李尚曄, 董鋭冰, 原紳介, 高野恭弥, 天川修平, 吉田毅, 藤島実. 300-GHz wireless data transmission system with low-SNR CMOS RF front end, 電子情報通信学会マイクロ波研究会, Dec. 2019.
• 天川 修平, 李 尚曄, 高野 恭弥, 董 鋭冰, 天川 修平, 吉田 毅, 藤島 実. A 37-GHz-Input Divide-by-36 Injection-Locked Frequency Divider with 1.6-GHz Lock Range, A-SSCC 2018国内報告会, Dec. 2018.
• 瀧脇朋也, 藤島実, 吉田毅, 天川修平, 高野恭弥, 李尚曄. 60GHz帯低電圧低消費電力LC電圧制御発振器, 電子情報通信学会総合大会, Mar. 2018.

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