@article{CTT100879342, author = {Junjun Qiu and Zheng Sun and Bangan Liu and Wenqian Wang and Dingxin Xu and Hans Herdian and Hongye Huang and Yuncheng Zhang and Yun Wang and Jian Pang and Hanli Liu and Masaya Miyahara and Atsushi Shirane and Kenichi Okada}, title = {A 32kHz-Reference 2.4GHz Fractional-N Oversampling PLL with 200kHz Loop Bandwidth}, journal = {IEEE Journal of Solid-State Circuits}, year = 2021, } @inproceedings{CTT100918310, author = {Wenqian Wang and Junjun Qiu and 白根 篤史 and 岡田 健一}, title = {A Comparator-based Gain Boosted PD Design for 32kHz Reference Oversampling PLL}, booktitle = {}, year = 2024, } @inproceedings{CTT100918090, author = {Chun Wang and Hans Herdian and Wenbin Zheng and Chenxin Liu and Jill Mayeda and Yuxuan Liu and Olivia Angel Yong and Wenqian Wang and Yuncheng Zhang and Carrel Carrel and Abanob Shehata and Sena Kato and Ibrahim Abdo and Teruo Jyo and Hiroshi Hamada and Hiroyuki Takahashi and Hiroyuki Sakai and Atsushi Shirane and Kenichi Okada}, title = {A 236-266GHz 4-Element Amplifier-Last Phased-Array Transmitter in 65nm CMOS}, booktitle = {}, year = 2024, } @inproceedings{CTT100918091, author = {Dingxin Xu and Zezheng Liu and Yifeng Kuai and Hongye Huang and Yuncheng Zhang and Zheng Sun and Bangan Liu and Wenqian Wang and Yuang Xiong and Junjun Qiu and Waleed Madany and Yi Zhang and Ashbir Aviat Fadila and Atsushi Shirane and Kenichi Okada}, title = {A 7GHz Digital PLL with Cascaded Fractional Divider and Pseudo-Differential DTC Achieving -62.1dBc Fractional Spur and 143.7fs Integrated Jitter}, booktitle = {}, year = 2024, } @inproceedings{CTT100918337, author = {Yuncheng Zhang and Zheng Sun and Bangan Liu and Junjun Qiu and Dingxin Xu and Yi Zhang and Xi Fu and Dongwon You and Hongye Huang and Waleed Madany and Ashbir Aviat Fadila and Zezheng Liu and Wenqian Wang and Yuang Xiong and Atsushi Shirane and Kenichi Okada}, title = {A Time-Mode-Modulation Digital Quadrature Power Amplifier Based on 1-bit DSM and Transformer Combined FIR}, booktitle = {}, year = 2023, } @inproceedings{CTT100918336, author = {Chun Wang and Ibrahim Abdo and Chenxin Liu and Carrel Carrel and Hans Herdian and Wenqian Wang and Xi Fu and Dongwon You and Abanob Shehata and Sunghwan Park and Yun Wang and Jian Pang and Hiroyuki Sakai and Atsushi Shirane and Kenichi Okada}, title = {A Sub-THz Full-Duplex Phased-Array Transceiver with Self-Interference Cancellation and LO Feedthrough Suppression}, booktitle = {}, year = 2023, } @inproceedings{CTT100918266, author = {Chun Wang and Ibrahim Abdo and Chenxin Liu and Carrel Carrel and Hans Herdian and Wenqian Wang and Xi Fu and Dongwon You and Abanob Shehata and Sunghwan Park and Yun Wang and Jian Pang and Hiroyuki Sakai and Atsushi Shirane and Kenichi Okada}, title = {A Sub-THz Full-Duplex Phased-Array Transceiver with Self-Interference Cancellation and LO Feedthrough Suppression}, booktitle = {}, year = 2023, } @inproceedings{CTT100918279, author = {Dingxin Xu and Yuncheng Zhang and Hongye Huang and Zheng Sun and Bangan Liu and Ashbir Aviat Fadila and Junjun Qiu and Zezheng Liu and Wenqian Wang and Yuang Xiong and Waleed Madany and Atsushi Shirane and Kenichi Okada}, title = {A 6.5-to-8GHz Cascaded Dual-Fractional-N Digital PLL Achieving -63.7dBc Fractional Spurs with 50MHz Reference}, booktitle = {}, year = 2023, } @inproceedings{CTT100896143, author = {Dongwon You and Xi Fu and Xiaolin Wang and Yuan Gao and Wenqian Wang and Jun Sakamaki and Hans Herdian and Sena Kato and Michihiro Ide and Yuncheng Zhang and Ashbir Aviat fadila and Zheng Li and Chun Wang and Yun Wang and Jumpei Sudo and Makoto Higaki and Nahoka Kawaguchi and Masaya Nitta and Soichiro Inoue and Takashi Eishima and Takashi Tomura and Jian Pang and Hiroyuki Sakai and Kenichi Okada and Atsushi Shirane}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100896141, author = {Junjun Qiu and Wenqian Wang and Zheng Sun and Bangan Liu and Yuncheng Zhang and Dingxin Xu and Hongye Huang and Ashbir Aviat Fadila and Zezheng Liu and Waleed Madany and Yuang Xiong and Atsushi Shirane and Kenichi Okada}, title = {A 32kHz-Reference 2.4GHz Fractional-N Nonuniform Oversampling PLL with Gain Boosted PD and Loop Gain Calibration}, booktitle = {}, year = 2023, } @inproceedings{CTT100896389, author = {Chun Wang and Ibrahim Abdo and Chenxin Liu and Carrel Gomez and Wenqian Wang and Xi Fu and Dongwon You and Yun Wang and Jian Pang and Hiroyuki Sakai and Atsushi Shirane and Kenichi Okada}, title = {An F-band Full-Duplex Phased-Array Transceiver with Self-Interference Cancellation and LO Feed-through Suppression}, booktitle = {}, year = 2023, } @inproceedings{CTT100879512, author = {Junjun Qiu and Zheng Sun and Bangan Liu and Wenqian Wang and Dingxin Xu and Hans Herdian and Hongye Huang and Yuncheng Zhang and Yun Wang and Atsushi Shirane and Kenichi Okada}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100841938, author = {Junjun Qiu and Zheng Sun and Bangan Liu and Wenqian Wang and Dingxin Xu and Hans Herdian and Hongye Huang and Yuncheng Zhang and Yun Wang and Atsushi Shirane and Kenichi Okada}, title = {A 32kHz-Reference 2.4GHz Fractional-N Oversampling PLL with 200kHz Loop Bandwidth}, booktitle = {}, year = 2021, }