A 28-GHz CMOS Phased-Array Beamformer Supporting Dual-Polarized MIMO with Cross-Polarization Leakage Cancellation. - Jian Pang; Zheng Li 021; Xueting Luo; Joshua Alvin; Rattanan Saengchan; Ashbir Aviat Fadila; Kiyoshi Yanagisawa; Yi Zhang 092; Zixin Chen; Zhongliang Huang; Xiaofan Gu; Rui Wu 001; et al. (VLSI Circuits, 2020)

28GHz Phase Shifter with Temperature Compensation for 5G NR Phased-array Transceiver. - Yi Zhang 092; Jian Pang; Kiyoshi Yanagizawa; Atsushi Shirane; Kenichi Okada 001 (ASP-DAC, 2021)

A 28GHz Bi-direction Transceiver with Temperature Compensation. - Yi Zhang 092; Jian Pang; Zheng Li 021; Atsushi Shirane; Kenichi Okada 001 (ICTA, 2021)

A Fast-Beam-Switching 28-GHz Phased-Array Transceiver Supporting Cross-Polarization Leakage Self-Cancellation. - Jian Pang; Zheng Li 021; Xueting Luo; Joshua Alvin; Kiyoshi Yanagisawa; Yi Zhang 092; Zixin Chen; Zhongliang Huang; Xiaofan Gu; Weichu Chen; Yun Wang 008; Dongwon You; et al. (VLSI Circuits, 2021)

A CMOS Dual-Polarized Phased-Array Beamformer Utilizing Cross-Polarization Leakage Cancellation for 5G MIMO Systems. - Jian Pang; Zheng Li 021; Xueting Luo; Joshua Alvin; Rattanan Saengchan; Ashbir Aviat Fadila; Kiyoshi Yanagisawa; Yi Zhang 092; Zixin Chen; Zhongliang Huang; Xiaofan Gu; Rui Wu 001; et al. (IEEE J. Solid State Circuits, 2021)

A 28GHz Area-Efficient CMOS Vector-Summing Phase Shifter Utilizing Phase-Inverting Type-I Poly-Phase Filter for 5G New Radio. - Minzhe Tang; Yi Zhang 092; Jian Pang; Atsushi Shirane; Kenichi Okada 001 (ESSCIRC, 2022)

A 3.4mW/element Radiation-Hardened Ka-Band CMOS Phased-Array Receiver Utilizing Magnetic-Tuning Phase Shifter for Small Satellite Constellation. - Xi Fu; Yun Wang 008; Dongwon You; Xiaolin Wang; Ashbir Aviat Fadila; Yi Zhang 092; Sena Kato; Chun Wang; Zheng Li 021; Jian Pang; Atsushi Shirane; Kenichi Okada 001 (ISSCC, 2022)

A Power-Efficient 24-to-71 GHz CMOS Phased-Array Receiver Utilizing Harmonic-Selection Technique Supporting 36dB Inter-Band Blocker Rejection for 5G NR. - Jian Pang; Yi Zhang 092; Zheng Li 021; Minzhe Tang; Yijing Liao; Ashbir Aviat Fadila; Atsushi Shirane; Kenichi Okada 001 (ISSCC, 2022)

Millimeter-Wave CMOS Phased-Array Transceivers for 5G and Beyond. - Kenichi Okada 001; Jian Pang; Atsushi Shirane; Zheng Li 021; Yi Zhang 092; Naoki Oshima; Shinichi Hori; Kazuaki Kunihiro (PIMRC, 2022)

A 39-GHz CMOS Bi-Directional Doherty Phased-Array Beamformer Using Shared-LUT DPD with Inter-Element Mismatch Compensation Technique for 5G Base-Station. - Zheng Li 021; Jian Pang; Yi Zhang 092; Yudai Yamazaki; Qiaoyu Wang; Peng Luo; Weichu Chen; Yijing Liao; Minzhe Tang; Zhengyan Guo; Yun Wang 008; Xi Fu; et al. (VLSI Technology and Circuits, 2022)

A Power-Efficient CMOS Multi-Band Phased-Array Receiver Covering 24-71-GHz Utilizing Harmonic-Selection Technique With 36-dB Inter-Band Blocker Tolerance for 5G NR. - Yi Zhang 092; Jian Pang; Zheng Li 021; Minzhe Tang; Yijing Liao; Ashbir Aviat Fadila; Atsushi Shirane; Kenichi Okada 001 (IEEE J. Solid State Circuits, 2022)

A Time-Mode-Modulation Digital Quadrature Power Amplifier Based on 1-bit Delta-Sigma Modulator and Transformer Combined FIR FIlter. - Yuncheng Zhang; Zheng Sun 001; Bangan Liu; Junjun Qiu; Dingxin Xu; Yi Zhang 092; Xi Fu; Dongwon You; Hongye Huang; Waleed Madany; Ashbir Aviat Fadila; Zezheng Liu; et al. (VLSI Technology and Circuits, 2023)

A 39-GHz CMOS Bidirectional Doherty Phased- Array Beamformer Using Shared-LUT DPD With Inter-Element Mismatch Compensation Technique for 5G Base Station. - Zheng Li 021; Jian Pang; Yi Zhang 092; Yudai Yamazaki; Qiaoyu Wang; Peng Luo; Weichu Chen; Yijing Liao; Minzhe Tang; Yun Wang 008; Xi Fu; Dongwon You; et al. (IEEE J. Solid State Circuits, 2023)

A 24-71-GHz Tri-Mode Mixer Using Harmonic Selection for Multi-Band 5G NR. - Dongfan Xu; Minzhe Tang; Yi Zhang 092; Zheng Li 021; Atsushi Shirane; Kenichi Okada 001 (ISCAS, 2024)

10.3 A 7GHz Digital PLL with Cascaded Fractional Divider and Pseudo-Differential DTC Achieving -62.1dBc Fractional Spur and 143.7fs Integrated Jitter. - Dingxin Xu; Zezheng Liu; Yifeng Kuai; Hongye Huang; Yuncheng Zhang; Zheng Sun 001; Bangan Liu; Wenqian Wang; Yuang Xiong; Junjun Qiu; Waleed Madany; Yi Zhang 092; et al. (ISSCC, 2024)

A 28GHz 4-Stream Time-Division MIMO Phased-Array Receiver Utilizing Nyquist-Rate Fast Beam Switching for 5G and Beyond. - Yi Zhang 092; Minzhe Tang; Jian Pang; Zheng Li 021; Dongfan Xu; Dingxin Xu; Yuncheng Zhang; Kazuaki Kunihiro; Hiroyuki Sakai 009; Atsushi Shirane; Kenichi Okada 001 (VLSI Technology and Circuits, 2024)

A Time-Mode-Modulation Digital Quadrature Power Amplifier Based on 1-bit Delta-Sigma Modulator and Hybrid FIR Filter. - Yuncheng Zhang; Zheng Sun 001; Bangan Liu; Junjun Qiu; Dingxin Xu; Yi Zhang 092; Xi Fu; Dongwon You; Hongye Huang; Waleed Madany; Ashbir Aviat Fadila; Zezheng Liu; et al. (IEEE J. Solid State Circuits, 2024)

A Tri-Mode Harmonic-Selection Mixer with Multiphase LO Supporting 24.25-71GHz for Multi-Band 5G NR. - Dongfan Xu; Minzhe Tang; Yi Zhang 092; Zheng Li 021; Jian Pang; Atsushi Shirane; Kenichi Okada 001 (ASP-DAC, 2025)

A 4-Stream 8-Element Time-Division MIMO Phased-Array Receiver for 5G NR and Beyond Achieving 9.6Gbps Data Rate. - Yi Zhang 092; Minzhe Tang; Zheng Li 021; Dongfan Xu; Kazuaki Kunihiro; Hiroyuki Sakai 009; Atsushi Shirane; Kenichi Okada 001 (ASP-DAC, 2025)

5.6 A Power-Efficient CORDIC-Less Digital Polar Transmitter Using 1b DSM-Based PA Supporting 256-QAM. - Yuncheng Zhang; Zezheng Liu; Duo Li; Minzhe Tang; Yi Zhang 092; Hongye Huang; Dingxin Xu; Waleed Madany; Ashbir Aviat Fadila; Wenqian Wang; Yuang Xiong; Daxu Zhang; et al. (ISSCC, 2025)

A 2.5 dB noise figure 28 GHz current-reused noise-cancelling LNA with gm-boosting in 65 nm CMOS for millimeter-wave MIMO applications. - Yi Zhang 092; Minzhe Tang; Dongfan Xu; Jian Pang; Hiroyuki Sakai 009; Kazuaki Kunihiro; Atsushi Shirane; Kenichi Okada 001 (IEICE Electron. Express, 2025)

A DPD/Dither-Free DPLL Based on a Cascaded Fractional Divider and Pseudo-Differential DTCs Achieving a - 62.1-dBc Fractional Spur. - Dingxin Xu; Zezheng Liu; Yifeng Kuai; Hongye Huang; Yuncheng Zhang; Zheng Sun 001; Bangan Liu; Wenqian Wang; Yuang Xiong; Junjun Qiu; Waleed Madany; Yi Zhang 092; et al. (IEEE J. Solid State Circuits, 2025)