"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",2021,Dec. ". 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)",,,,,,2021,Sept. "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)",,,,,,2021,June "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",,,,,,2021,May "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",2021,Apr. "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)",,,,,,2021,Feb.