@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, } @article{CTT100841933, author = {Zheng Sun and Hanli Liu and Dingxin Xu and Hongye Huang and Bangan Liu and Zheng Li and Jian Pang and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {A Low-Jitter Injection-Locked Clock Multiplier Using 97-µW Transformer-Based VCO with 18-kHz Flicker Noise Corner}, journal = {IEICE Transactions on Electronics}, year = 2021, } @article{CTT100898668, author = {Jian Pang and Zheng Li and Xueting Luo and Joshua Alvin and Rattanan Saengchan and Ashbir Aviat Fadila and Kiyoshi Yanagisawa and Yi Zhang and Zixin Chen and Zhongliang Huang and Xiaofan Gu and Rui Wu and Yun Wang and Dongwon You and Bangan Liu and Zheng Sun and Yuncheng Zhang and Hongye Huang and Naoki Oshima and Keiichi Motoi and Shinichi Hori and Kazuaki Kunihiro and T. Kaneko and Atsushi Shirane and Kenichi Okada}, title = {A CMOS Dual-Polarized Phased-Array Beamformer Utilizing Cross-Polarization Leakage Cancellation for 5G MIMO Systems}, journal = {IEEE Journal of Solid-State Circuits}, year = 2021, } @article{CTT100841936, author = {Zheng Sun and Dingxin Xu and Hongye Huang and Zheng Li and Hanli Liu and Bangan Liu and Jian Pang and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {A Compact TF-based LC-VCO with Ultra-Low-Power Operation and Supply Pushing Reduction for IoT Applications}, journal = {IEICE Transactions on Electronics}, year = 2020, } @article{CTT100898570, author = {Jian Pang and Zheng Li and Ryo Kubozoe and Xueting Luo and Rui Wu and Yun Wang and Dongwon You and Ashbir Aviat Fadila and Rattanan Saengchan and Takeshi Nakamura and Joshua Alvin and Daiki Matsumoto and Bangan Liu and Aravind Tharayil Narayanan and Junjun Qiu and Hanli Liu and Zheng Sun and Hongye Huang and Korkut Kaan Tokgoz and K. Motoi and N. Oshima and S. Hori and K. Kunihiro and T. Kaneko and A. Shirane and K. Okada}, title = {A 28-GHz CMOS Phased-Array Beamformer Utilizing Neutralized Bi-Directional Technique Supporting Dual-Polarized MIMO for 5G NR}, journal = {IEEE Journal of Solid-State Circuits}, year = 2020, } @article{CTT100816063, author = {Jian Pang and Korkut Kaan Tokgoz and Shotaro Maki and Zeng Li and Xueting Luo and Ibrahim Abdo and Seitarou Kawai and Hanli Liu and Zheng Sun and Bangan Liu and Makihiko Katsuragi and Kento Kimura and Atsushi Shirane and Kenichi Okada}, title = {A 28.16-Gb/s Area-Efficient 60-GHz CMOS Bidirectional Transceiver for IEEE 802.11ay}, journal = {IEEE Transactions on Microwave Theory and Technique}, year = 2020, } @article{CTT100841925, author = {Bangan Liu and Yuncheng Zhang and Junjun Qiu and Hongye Huang and Zheng Sun and Dingxin Xu and Haosheng Zhang and Yun Wang and Jian Pang and Zheng Li and Xi Fu and Atsushi Shirane and Hitoshi Kurosu and Yoshinori Nakane and Shunichiro Masaki and Kenichi Okada}, title = {A Fully-Synthesizable Fractional-N Injection-Locked PLL for Digital Clocking with Triangle/Sawtooth Spread-Spectrum Modulation Capability in 5-nm CMOS}, journal = {IEEE Solid-State Circuits Letters}, year = 2020, } @article{CTT100803831, author = {Hanli Liu and Zheng Sun and Hongye Huang and Wei Deng and Teerachot Siriburanon and Jian Pang and Yun Wang and Rui Wu and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {A 265-µW Fractional-N Digital PLL with Seamless Automatic Switching Sub-sampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65nm CMOS}, journal = {IEEE Journal of Solid-State Circuits (JSSC)}, year = 2019, } @article{CTT100792783, author = {Hanli Liu and Zheng Sun and Dexian Tang and Hongye Huang and Tohru Kaneko and Zhijie Chen and Wei Deng and Rui Wu and Kenichi Okada}, title = {A DPLL-Centric Bluetooth Low-Energy Transceiver with a 2.3-mW Interference-Tolerant Hybrid-Loop Receiver in 65nm CMOS}, journal = {IEEE Journal of Solid-State Circuits}, year = 2018, } @article{CTT100796059, author = {Hanli Liu and Dexian Tang and Zheng Sun and Wei Deng and Huy Cu Ngo and Kenichi Okada}, title = {A Sub-mW Fractional-N ADPLL with FOM of -246dB for IoT Applications}, journal = {IEEE Journal of Solid-State Circuits (JSSC)}, year = 2018, } @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{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{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{CTT100895787, author = {Dingxin Xu and Zheng Sun and Hongye Huang and 白根 篤史 and 岡田 健一}, title = {A Current-Reused Ring Oscillator with Edge-Combining Technique for BLE TX}, booktitle = {}, year = 2022, } @inproceedings{CTT100879419, author = {. Zheng Sun and Dingxin Xu and Junjun Qiu and Zezheng Liu and Yuncheng Zhang and Hongye Huang and Hanli Liu and Bangan Liu and Zheng Li and Jian Pang and Atsushi Shirane and Kenichi Okada}, title = {A 0.25mm2 BLE Transmitter with Direct Antenna Interface and 19% System Efficiency Using Duty-Cycled Edge-Timing Calibration}, booktitle = {}, year = 2021, } @inproceedings{CTT100879426, author = {Jian Pang and Zheng Li and Xueting Luo and Joshua Alvin and Kiyoshi Yanagisawa and Yi Zhang and Zixin Chen and Zhongliang Huang and Xiaofan Gu and Weichu Chen and Yun Wang and Dongwon You and Zheng Sun and Yuncheng Zhang and Hongye Huang and Naoki Oshima and Keiichi Motoi and Shinichi Hori and Kazuaki Kunihiro and Tomoya Kaneko and Atsushi Shirane and Kenichi Okada}, title = {"A Fast-Beam-Switching 28-GHz Phased-Array Transceiver Supporting Cross-Polarization Leakage Self-Cancellation,}, booktitle = {}, year = 2021, } @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{CTT100841940, author = {Zheng Sun and Dingxin Xu and Junjun Qiu and Atsushi Shirane and Kenichi Okada}, title = {A 0.38mm2 BLE Transmitter with 29% System Efficiency Using Duty-Cycled Edge-Timing Calibration in 65nm CMOS}, 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, } @inproceedings{CTT100841968, author = {Zheng Li and Jian Pang and Ryo Kubozoe and Xueting Luo and Rui Wu and Yun Wang and Dongwon You and Ashbir Aviat Fadila and Joshua Alvin and Bangan Liu and Zheng Sun and Hongye Huang and Atsushi Shirane and Kenichi Okada}, title = {A 28GHz CMOS Differential Bi-Directional Amplifier for 5G NR}, booktitle = {}, year = 2020, } @inproceedings{CTT100841956, author = {Zheng Sun and Hanli Liu and Dingxin Xu and Hongye Huang and Bangan Liu and Zheng Li and Jian Pang and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {A 78fs RMS Jitter Injection-Locked Clock Multiplier Using Transformer-Based Ultra-Low-Power VCO}, booktitle = {}, year = 2019, } @inproceedings{CTT100841991, author = {Hongye Huang and Hanli Liu and Zheng Sun and Dingxin Xu and 染谷 晃基 and 白根 篤史 and 岡田 健一}, title = {A 2.4GHz Low-Power Subsampling/Sampling-Mixed Fractional-N All-Digital PLL}, booktitle = {}, year = 2019, } @inproceedings{CTT100841990, author = {Dingxin Xu and Zheng Sun and Hongye Huang and 染谷 晃基 and 白根 篤史 and 岡田 健一}, title = {A Time-Amplifier Gain Calibration Technique for ADPLL}, booktitle = {}, year = 2019, } @inproceedings{CTT100841988, author = {Zheng Sun and Dingxin Xu and Hongye Huang and 染谷 晃基 and 白根 篤史 and 岡田 健一}, title = {A 78fs RMS Jitter Injection-Locked Clock Multiplier Using Transformer-Based Ultra-Low-Power VCO}, booktitle = {}, year = 2019, } @inproceedings{CTT100841976, author = {Dingxin Xu and Hanli Liu and Zheng Sun and Hongye Huang and Wei Deng and Teerachot Siriburanon and Jian Pang and Yun Wang and Rui Wu and 染谷 晃基 and 白根 篤史 and 岡田 健一}, title = {A 265-µW Fractional-N Digital PLL with Switching Subsampling/Sampling Feedback}, booktitle = {}, year = 2019, } @inproceedings{CTT100841975, author = {Zheng Sun and Hanli Liu and Dexian Tang and Hongye Huang and 金子 徹 and Rui Wu and Wei Deng and 染谷 晃基 and 白根 篤史 and 岡田 健一}, title = {A T/R Switch Embedded BLE Transceiver with 2.6mW Harmonic-Suppressed Transmitter and 2.3mW Hybrid-Loop Receiver」,}, booktitle = {}, year = 2019, } @inproceedings{CTT100814907, author = {Hanli Liu and Zheng Sun and Hongye Huang and Wei Deng and Teerachot Siriburanon and Pang Jian and Yun Wang and Rui Wu and 染谷 晃基 and Atsushi Shirane and Kenichi Okada}, title = {A 265-µW Fractional-N Digital PLL with Seamless Automatic Switching Subsampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65nm CMOS}, booktitle = {}, year = 2019, } @inproceedings{CTT100816257, author = {Jian Pang and Zheng Li and 窪添 諒 and Xueting Luo and Rui Wu and Yun Wang and Dongwon You and Ashbir Aviat Fadila and Rattanan Saengchan and 中村 岳資 and Joshua Alvin and 松本 大輝 and THARAYILNAARAVIND and Bangan Liu and Junjun Qiu and Hanli Liu and Zheng Sun and Hongye Huang and 白根 篤史 and 岡田 健一}, title = {双方向動作可能な5GNR二偏波MIMO対応28GHz帯CMOSフェーズドアレイ無線機}, booktitle = {}, year = 2019, } @inproceedings{CTT100815501, author = {Hongye Huang and Hanli Liu and Zheng Sun and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {An Energy-Saving Digital-to-Time Converter for Ultra-Low-Power Digital PLLs}, booktitle = {}, year = 2019, } @inproceedings{CTT100815502, author = {Zheng Sun and Hanli Liu and Dexian Tang and Hongye Huang and Tohru Kaneko and Rui Wu and Wei Deng and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {A 0.85mm2 BLE Transceiver with Embedded T/R Switch, 2.6mW Fully-Passive Harmonic Suppressed Transmitter and 2.3mW Hybrid-Loop Receiver}, booktitle = {}, year = 2019, } @inproceedings{CTT100815500, author = {Pang Jian and Zheng Li and Ryo Kubozoe and Xueting Luo and Rui Wu and Yun Wang and Dongwon You and Ashbir Aviat Fadila and Rattanan Saengchan and Takeshi Nakamura and Joshua Alvin and Daiki Matsumoto and Tn Aravind and Bangan Liu and Hanli Liu and Zheng Sun and Hongye Huang and Korkut Kaan Tokgoz and 大島 直樹 and 元井 桂一 and 堀 真一 and 國弘 和明 and Tomoya Kaneko and Atsushi Shirane and Kenichi Okada}, title = {A 28GHz CMOS Phased-Array Beamformer Utilizing Neutralized Bi-Directional Technique Supporting Dual-Polarized MIMO for 5G NR}, booktitle = {}, year = 2019, } @inproceedings{CTT100816084, author = {Hanli Liu and Zheng Sun and Hongye Huang and Wei Deng and Teerachot Siriburanon and Jian Pang and Yun Wang and Rui Wu and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {A 265-µW Fractional-N Digital PLL with Seamless Automatic Switching Subsampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65nm CMOS}, booktitle = {}, year = 2019, } @inproceedings{CTT100810931, author = {Jian Pang and Zheng Li and Ryo Kubozoe and Xueting Luo and Rui Wu and Yun Wang and Dongwon You and Ashbir Aviat Fadila and Rattanan Saengchan and Takeshi Nakamura and Joshua Alvin and Daiki Matsumoto and Tn Aravind and Bangan Liu and Hanli Liu and Zheng Sun and Hongye Huang and Korkut Kaan Tokgoz and Naoki Oshima and Keiichi Motoi and Shinichi Hori and Kazuaki Kunihiro and Tomoya Kaneko and Atsushi Shirane and Kenichi Okada}, title = {A 28GHz CMOS Phased-Array Beamformer Utilizing Neutralized Bi-Directional Technique Supporting Dual-Polarized MIMO for 5G NR}, booktitle = {}, year = 2019, } @inproceedings{CTT100814820, author = {Zheng Sun and Hanli Liu and Hongye Huang and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {A High Dynamic Range BLE Front-End with On-Chip Matching Network}, booktitle = {}, year = 2018, } @inproceedings{CTT100814819, author = {Hongye Huang and Zheng Sun and Hanli Liu and Rui Wu and Teruki Someya and Atsushi Shirane and Kenichi Okada}, title = {A 2.6mW BLE Transmitter Front-End with Fully-Passive Harmonic Suppression}, booktitle = {}, year = 2018, } @inproceedings{CTT100800036, author = {Zheng Sun and Hanli Liu and Dexian Tang and Hongye Huang and Tohru Kaneko and Rui Wu and Wei Deng and Kenichi Okada}, title = {A 0.85mm2 BLE Transceiver with Embedded T/R Switch, 2.6mW Fully-Passive Harmonic Suppressed Transmitter and 2.3mW Hybrid-Loop Receiver}, booktitle = {}, year = 2018, } @inproceedings{CTT100814776, author = {Hongye Huang and Hanli Liu and Dexian Tang and Zheng Sun and Wei Deng and Huy Cu Ngo and 白根 篤史 and 岡田 健一}, title = {An Ultra-Low-Power Fractional-N All-Digital PLL Using 10-bit Isolated Constant-Slope Digital-to-Time Converter}, booktitle = {}, year = 2018, } @inproceedings{CTT100814777, author = {Zheng Sun and Hanli Liu and Dexian Tang and Hongye Huang and 金子 徹 and Wei Deng and Rui Wu and 白根 篤史 and 岡田 健一}, title = {An ADPLL-Centric Bluetooth Low-Energy Transceiver with 2.3mW Interference-Tolerant Hybrid-Loop Receiver in 65nm CMOS}, booktitle = {}, year = 2018, } @inproceedings{CTT100790081, author = {Hongye Huang and Zheng Sun and Hanli Liu and Dexian Tang and Kenichi Okada and Akira Matsuzawa}, title = {Current-reuse LNA for Low Power 2.4-GHz Receivers}, booktitle = {}, year = 2018, } @inproceedings{CTT100790082, author = {Zheng Sun and Hanli Liu and Dexian Tang and Hongye Huang and Kenichi Okada and Akira Matsuzawa}, title = {An ADPLL-based High Interference Tolerant BLE Receiver with DAC Feedback Loop}, booktitle = {}, year = 2018, } @inproceedings{CTT100790076, author = {Dexian Tang and Hanli Liu and Zheng Sun and Hongye Huang and Kenichi Okada and Akira Matsuzawa}, title = {An Isolated Constant-slope Digital-to-Time Converter}, booktitle = {}, year = 2018, } @inproceedings{CTT100790010, author = {Hanli Liu and Dexian Tang and Zheng Sun and Wei Deng and Huy Cu Ngo and Kenichi Okada and Akira Matsuzawa}, title = {A 0.98mW Fractional-N ADPLL Using 10b Isolated Constant-Slope DTC with FoM of -246dB for IoT Applications in 65nm CMOS}, booktitle = {}, year = 2018, } @inproceedings{CTT100790009, author = {Hanli Liu and Zheng Sun and Dexian Tang and Hongye Huang and Tohru Kaneko and Wei Deng and Rui Wu and Kenichi Okada and Akira Matsuzawa}, title = {An ADPLL-Centric Bluetooth Low-Energy Transceiver with 2.3mW Interference-Tolerant Hybrid-Loop Receiver and 2.9mW Single-Point Polar Transmitter in 65nm CMOS}, booktitle = {}, year = 2018, } @misc{CTT100887415, author = {Zheng Sun}, title = {Low-Power and Small-Area RF Transceiver Front-End with Direct Antenna Interface}, year = 2021, } @misc{CTT100844091, author = {Zheng Sun}, title = {Low-Power and Small-Area RF Transceiver Front-End with Direct Antenna Interface}, year = 2021, } @misc{CTT100844090, author = {Zheng Sun}, title = {Low-Power and Small-Area RF Transceiver Front-End with Direct Antenna Interface}, year = 2021, } @phdthesis{CTT100887415, author = {Zheng Sun}, title = {Low-Power and Small-Area RF Transceiver Front-End with Direct Antenna Interface}, school = {東京工業大学}, year = 2021, } @phdthesis{CTT100844091, author = {Zheng Sun}, title = {Low-Power and Small-Area RF Transceiver Front-End with Direct Antenna Interface}, school = {東京工業大学}, year = 2021, } @phdthesis{CTT100844090, author = {Zheng Sun}, title = {Low-Power and Small-Area RF Transceiver Front-End with Direct Antenna Interface}, school = {東京工業大学}, year = 2021, }