論文

• Xi Fu, Dongwon You, Xiaolin Wang, Jill Mayeda, Yuan Gao, Michihiro Ide, Yuncheng Zhang, Jun Sakamaki, Ashbir Aviat Fadila, Zheng Li, Yun Wang, Jumpei Sudo, Makoto Higaki, Soichiro Inoue, Takashi Eishima, Takashi Tomura, Jian Pang, Hiroyuki Sakai, Kenichi Okada, Atsushi Shirane. A Low-Power 256-Element Ka-Band CMOS Phased-Array Receiver with On-Chip Distributed Radiation Sensors for Small Satellite Constellations,, IEEE Journal of Solid-State Circuits (JSSC), Vol. 58, No. 12, pp. 3380-3395, Dec. 2023.
• Yuncheng Zhang, Bangan Liu, Teruki Someya, Rui Wu, Junjun Qiu, Atsushi Shirane, Kenichi Okada. A 0.37mm2 Fully-IntegratedWide Dynamic Range Sub-GHz Receiver Front-end without Off-chip Matching Components," IEICE Transactions on Electronics, IEICE Transactions on Electronics, Vol. E105-C, No. 7, pp. 334-342, July 2022.
• Junjun Qiu, Jian Pang, Bangan Liu, Xueting Luo, Yun Wang, Yuncheng Zhang, Atsushi Shirane, Kenichi Okada. A CMOS 24-30 GHz Low-Phase-Variation Variable Gain Amplifier Design for 5G New Radio, IEEE Solid-State Circuits Letters (SSC-L), Vol. 5, pp. 146-149, May 2022.
• Yuncheng Zhang, Bangan Liu, Junjun Qiu, Atsushi Shirane, Kenichi Okada. A 1-bit-DSM-based Digital Polar Power Amplifier Supporting 1024-QAM, IEEE Solid-State Circuits Letters (SSC-L), Vol. 5, pp. 130-133, May 2022.
• Yun Wang, Dongwon You, Xi Fu, Takeshi Nakamura, Ashbir Aviat Fadila, Teruki Someya, Atsuhiro Kawaguchi, Junjun Qiu, Jian Pang, Kiyoshi Yanagisawa, Bangan Liu, Yuncheng Zhang, Haosheng Zhang, Rui Wu, Shunichiro Masaki, Daisuke Yamazaki, Atsushi Shirane, Kenichi Okada. A Ka-Band SATCOM Transceiver in 65-nm CMOS with High-Linearity TX and Dual-Channel Wide-Dynamic-Range RX for Terrestrial Termina, IEEE Journal of Solid-State Circuits, IEEE, Vol. 57, No. 2, pp. 356-370, Feb. 2022.
• Junjun Qiu, Zheng Sun, Bangan Liu, Wenqian Wang, Dingxin Xu, Hans Herdian, Hongye Huang, Yuncheng Zhang, Yun Wang, Jian Pang, Hanli Liu, Masaya Miyahara, Atsushi Shirane, Kenichi Okada. A 32kHz-Reference 2.4GHz Fractional-N Oversampling PLL with 200kHz Loop Bandwidth, IEEE Journal of Solid-State Circuits, IEEE, Vol. 56, No. 12, pp. 3741-3755, Dec. 2021.
• Jian Pang, Zheng Li, Xueting Luo, Joshua Alvin, Rattanan Saengchan, Ashbir Aviat Fadila, Kiyoshi Yanagisawa, Yi Zhang, Zixin Chen, Zhongliang Huang, Xiaofan Gu, Rui Wu, Yun Wang, Dongwon You, Bangan Liu, Zheng Sun, Yuncheng Zhang, Hongye Huang, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, T. Kaneko, Atsushi Shirane, Kenichi Okada. A CMOS Dual-Polarized Phased-Array Beamformer Utilizing Cross-Polarization Leakage Cancellation for 5G MIMO Systems, IEEE Journal of Solid-State Circuits, IEEE, Vol. 56, No. 4, pp. 1310-1326, Apr. 2021.
• Bangan Liu, Yuncheng Zhang, Junjun Qiu, Hongye Huang, Zheng Sun, Dingxin Xu, Haosheng Zhang, Yun Wang, Jian Pang, Zheng Li, Xi Fu, Atsushi Shirane, Hitoshi Kurosu, Yoshinori Nakane, Shunichiro Masaki, Kenichi Okada. A Fully-Synthesizable Fractional-N Injection-Locked PLL for Digital Clocking with Triangle/Sawtooth Spread-Spectrum Modulation Capability in 5-nm CMOS, IEEE Solid-State Circuits Letters, Vol. 3, pp. 34-37, Jan. 2020.
• Bangan Liu, Huy Cu Ngo, Kengo Nakata, Wei Deng, Yuncheng Zhang, Junjun Qiu, Toru Yoshioka, Jun Emmei, Jian Pang, Tn Aravind, Haosheng Zhang, Dongsheng Yang, Hanli Liu, Teruki Someya, Atsushi Shirane, Kenichi Okada. A 0.4ps-Jitter -52dBc-Spur Synthesizable Injection-locked PLL with Self-clocked Non-overlap Update and Slope-balanced Sub-sampling BBPD, IEEE Solid-State Circuits Letters (SSC-L), Vol. 2, No. 1, pp. 5-8, Jan. 2019.

国際会議発表 (査読有り)

• Chun Wang, Hans Herdian, Wenbin Zheng, Chenxin Liu, Jill Mayeda, Yuxuan Liu, Olivia Angel Yong, Wenqian Wang, Yuncheng Zhang, Carrel Carrel, Abanob Shehata, Sena Kato, Ibrahim Abdo, Teruo Jyo, Hiroshi Hamada, Hiroyuki Takahashi, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada. A 236-266GHz 4-Element Amplifier-Last Phased-Array Transmitter in 65nm CMOS, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2024.
• Dingxin Xu, Zezheng Liu, Yifeng Kuai, Hongye Huang, Yuncheng Zhang, Zheng Sun, Bangan Liu, Wenqian Wang, Yuang Xiong, Junjun Qiu, Waleed Madany, Yi Zhang, Ashbir Aviat Fadila, Atsushi Shirane, Kenichi Okada. A 7GHz Digital PLL with Cascaded Fractional Divider and Pseudo-Differential DTC Achieving -62.1dBc Fractional Spur and 143.7fs Integrated Jitter, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2024.
• Waleed Madany, Yuncheng Zhang, Ashbir Aviat Fadila, Hongye Huang, Junjun Qiu, Atsushi Shirane, Kenichi Okada. A Fully Synthesizable DPLL with Background Gain Mismatch Calibrated Feedforward Phase Noise Cancellation Path, IEEE European Solid-State Circuits Conference (ESSCIRC), Sept. 2023.
• Dingxin Xu, Yuncheng Zhang, Hongye Huang, Zheng Sun, Bangan Liu, Ashbir Aviat Fadila, Junjun Qiu, Zezheng Liu, Wenqian Wang, Yuang Xiong, Waleed Madany, Atsushi Shirane, Kenichi Okada. A 6.5-to-8GHz Cascaded Dual-Fractional-N Digital PLL Achieving -63.7dBc Fractional Spurs with 50MHz Reference, IEEE Custom Integrated Circuits Conference (CICC), Apr. 2023.
• Junjun Qiu, Wenqian Wang, Zheng Sun, Bangan Liu, Yuncheng Zhang, Dingxin Xu, Hongye Huang, Ashbir Aviat Fadila, Zezheng Liu, Waleed Madany, Yuang Xiong, Atsushi Shirane, Kenichi Okada. A 32kHz-Reference 2.4GHz Fractional-N Nonuniform Oversampling PLL with Gain Boosted PD and Loop Gain Calibration, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2023.
• Xi Fu, Dongwon You, Xiaolin Wang, Michihiro Ide, Yuncheng Zhang, Jun Sakamaki, Ashibir Aviat Fadila, Zheng Li, Yun Wang, Jumpei Sudo, Makoto Higaki, Soichiro Inoue, Takashi Eishima, Takashi Tomura, Jian Pang, Hiroyuki Sakai, Kenichi Okada, Atsushi Shirane. A 2.95mW/element Ka-band CMOS Phased-Array Receiver Utilizing On-Chip Distributed Radiation Sensors in Low Earth Orbit Small Satellite Constellation, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2023.
• Dongwon You, Xi Fu, Xiaolin Wang, Yuan Gao, Wenqian Wang, Jun Sakamaki, Hans Herdian, Sena Kato, Michihiro Ide, Yuncheng Zhang, Ashbir Aviat fadila, Zheng Li, Chun Wang, Yun Wang, Jumpei Sudo, Makoto Higaki, Nahoka Kawaguchi, Masaya Nitta, Soichiro Inoue, Takashi Eishima, Takashi Tomura, Jian Pang, Hiroyuki Sakai, Kenichi Okada, Atsushi Shirane. A Small-Satellite-Mounted 256-Element Ka-Band CMOS Phased-Array Transmitter Achieving 63.8dBm EIRP Under 26.6W Power Consumption Using Single/Dual Circular Polarization Active Coupler, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2023.
• . Zheng Sun, Dingxin Xu, Junjun Qiu, Zezheng Liu, Yuncheng Zhang, Hongye Huang, Hanli Liu, Bangan Liu, Zheng Li, Jian Pang, Atsushi Shirane, Kenichi Okada. A 0.25mm2 BLE Transmitter with Direct Antenna Interface and 19% System Efficiency Using Duty-Cycled Edge-Timing Calibration, IEEE European Solid-State Circuits Conference (ESSCIRC), Sept. 2021.
• Jian Pang, Zheng Li, Xueting Luo, Joshua Alvin, Kiyoshi Yanagisawa, Yi Zhang, Zixin Chen, Zhongliang Huang, Xiaofan Gu, Weichu Chen, Yun Wang, Dongwon You, Zheng Sun, Yuncheng Zhang, Hongye Huang, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada. "A Fast-Beam-Switching 28-GHz Phased-Array Transceiver Supporting Cross-Polarization Leakage Self-Cancellation,, IEEE Symposium on VLSI Circuits (VLSI Circuits), June 2021.
• Junjun Qiu, Zheng Sun, Bangan Liu, Wenqian Wang, Dingxin Xu, Hans Herdian, Hongye Huang, Yuncheng Zhang, Yun Wang, Atsushi Shirane, Kenichi Okada. A 32kHz-Reference 2.4GHz Fractional-N Oversampling PLL with 200kHz Loop Bandwidth, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2021.
• Yuncheng Zhang, Bangan Liu, Atsushi Shirane, Kenichi Okada. A 1.5b-DSM-Based Polar Transmitter Using Standard-Cell-Based Fractional-N Injection-Locked PLL and Class-D Power Amplifier, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2020.
• Bangan Liu, Yuncheng Zhang, Junjun Qiu, Wei Deng, Zule Xu, Haosheng Zhang, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, Kenichi Okada. An HDL-described Fully-synthesizable Sub-GHz IoT Transceiver with Ring Oscillator Based Frequency Synthesizer and Digital Background EVM Calibration, IEEE Custom Integrated Circuits Conference (CICC), Apr. 2019.
• Bangan Liu, Huy Cu Ngo, Kengo Nakata, Wei Deng, Yuncheng Zhang, Junjun Qiu, Toru Yoshioka, Jun Emmei, Haosheng Zhang, Jian Pang, Tn Aravind, Dongsheng Yang, Hanli Liu, Kenichi Okada, Akira Matsuzawa. A 1.2 ps-Jitter Fully-Synthesizable Fully-Calibrated Fractional-N Injection-Locked PLL Using True Arbitrary Nonlinearity Calibration Technique, IEEE Custom Integrated Circuits Conference (CICC), Apr. 2018.

国内会議発表 (査読なし・不明)

• Daxu Zhang, Yuncheng Zhang, Hongye Huang, Dingxin Xu, 白根 篤史, 岡田 健一. A Multi-Phase Frequency Synthesizer with Injection-Locking Ring Oscillator, 電子情報通信学会 総合大会, Mar. 2024.
• Yuang Xiong, Dingxin Xu, Yuncheng Zhang, 白根 篤史, 岡田 健一. A Compact Class-F LC Oscillator with Multi-resonance Mode for Low Jitter PLL Designs, 電子情報通信学会 総合大会, Mar. 2024.
• Zezheng Liu, Hongye Huang, Yuncheng Zhang, 白根 篤史, 岡田 健一. A Nonlinearity Compensation Technique for Digital-to-Time Converter in All-Digital PLLs, 電子情報通信学会 総合大会, Mar. 2024.
• Zezheng Liu, Hongye Huang, Yuncheng Zhang, 白根 篤史, 岡田 健一. A Nonlinearity Compensation Technique for Digital-to-Time Converter in All-Digital PLLs, 電子情報通信学会 総合大会, Mar. 2024.
• Yuncheng Zhang, Zheng Sun, Bangan Liu, Junjun Qiu, Dingxin Xu, Yi Zhang, Xi Fu, Dongwon You, Hongye Huang, Waleed Madany, Ashbir Aviat Fadila, Zezheng Liu, Wenqian Wang, Yuang Xiong, Atsushi Shirane, Kenichi Okada. A Time-Mode-Modulation Digital Quadrature Power Amplifier Based on 1-bit DSM and Transformer Combined FIR, IEEE SSCS Japan Chapter VLSI Circuits報告会, July 2023.
• Junjun Qiu, Zheng Sun, Bangan Liu, Wenqian Wang, Dingxin Xu, Hans Herdian, Hongye Huang, Yuncheng Zhang, Yun Wang, Atsushi Shirane, Kenichi Okada. 200kHzループ帯域幅の32kHzリファレンス2.4GHzフラクショナルNオーバーサンプリングPLL, 電子情報通信学会 LSIとシステムのワークショップ, May 2021.
• Xi Fu, Yun Wang, Dongwon You, 中村 岳資, Ashbir Aviat Fadila, 染谷 晃基, 川口 敦広, Jian Pang, 柳澤 潔, Bangan Liu, Yuncheng Zhang, Haosheng Zhang, Rui Wu, 白根 篤史, 岡田 健一. Millimeter-wave CMOS High-linearity Transmitter for Satellite Communication System, 電子情報通信学会 ソサイエティ大会, Sept. 2020.
• Bangan Liu, Yuncheng Zhang, Junjun Qiu, Wei Deng, Zule Xu, Haosheng Zhang, Jian Pang, Yun Wang, Rui Wu, 染谷 晃基, 白根 篤史, 岡田 健一. A 21.7% System Power Efficiency Fully-Synthesizable Transmitter for sub-GHz IoT Applications, 電子情報通信学会 ソサイエティ大会, Sept. 2019.
• Junjun Qiu, Bangan Liu, Yuncheng Zhang, 染谷 晃基, 白根 篤史, 岡田 健一. Digital Baseband Design for Sub-GHz Transceiver, 電子情報通信学会 ソサイエティ大会, Sept. 2019.
• Yuncheng Zhang, Bangan Liu, Junjun Qiu, Teruki Someya, Atsushi Shirane, Kenichi Okada. A Low-Power Area Efficient Sub-GHz IoT Receiver without Off-Chip Components, 電子情報通信学会 集積回路研究会, Vol. ICD2018-114, pp. 77-80, Mar. 2019.
• Bangan Liu, Yuncheng Zhang, Junjun Qiu, Teruki Someya, Atsushi Shirane, Kenichi Okada. A Fully-synthesizable Ring Oscillator Based Frequency Synthesizer for Sub-GHz IoT Application, 電子情報通信学会 集積回路研究会, Vol. ICD2018-112, No. 507, pp. 67-71, Mar. 2019.
• Junjun Qiu, Bangan Liu, Yuncheng Zhang, Teruki Someya, Atsushi Shirane, Kenichi Okada. A Fully-synthesizable Symbol Timing Recovery Circuit for Low-Power Wireless Receiver, 電子情報通信学会 集積回路研究会, Vol. ICD2018-113, No. 507, pp. 73-76, Mar. 2019.
• Bangan Liu, Huy Cu Ngo, Wei Deng, Yuncheng Zhang, Junjun Qiu, Kengo Nakata, Teruki Someya, Atsushi Shirane, Kenichi Okada. A 1.2 ps-Jitter Fully-Synthesizable DTC-based Fractional-N Injection-Locked PLL using True Arbitrary Nonlinearity Calibration, 電子情報通信学会 ソサイエティ大会, Sept. 2018.
• Bangan Liu, Huy Cu Ngo, Yuncheng Zhang, Junjun Qiu, 中田 憲吾, 白根 篤史, 岡田 健一. A Fully-Synthesizable Fractional-N Injection-Locked PLL Using True Arbitrary Nonlinearity Calibration Technique, 電子情報通信学会 LSIとシステムのワークショップ, May 2018.
• Junjun Qiu, Bangan Liu, Yuncheng Zhang, Kenichi Okada, Akira Matsuzawa. An ultra-low-power digital GMSK demodulator for sub-GHz IoT applications, 電子情報通信学会 ソサイエティ大会, C-12-6, Sept. 2017.
• Yuncheng Zhang, Ngo Huy Cu, 中田 憲吾, 吉岡 透, Yuki Terashima, Bangan Liu, 岡田 健一, 松澤 昭. An Ultra-Low-Power Synthesizable Digitally Controlled Oscillator, 電子情報通信学会 総合大会, C-12, Mar. 2017.

学位論文

• 電力効率の良いディジタル集約型サブGHz送受信機の研究,  要約,  東京工業大学, 
• 電力効率の良いディジタル集約型サブGHz送受信機の研究,  論文要旨,  東京工業大学, 

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