Zezheng Liu

According to our database, Zezheng Liu authored at least 16 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

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, Bangan Liu, Wenqian Wang, Yuang Xiong, Junjun Qiu, Waleed Madany, Yi Zhang, Ashbir Aviat Fadila, Atsushi Shirane, Kenichi Okada

IEEE J. Solid State Circuits, June, 2025

A 6.5-to-8-GHz Cascaded Dual-Fractional-N Digital PLL Achieving -52.79-dBc Fractional Spur With 50-MHz Reference.

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

IEEE J. Solid State Circuits, March, 2025

A Nano-g Fabry-Pérot Damped Accelerometer Featuring All-Metal-Elastic Fiber Optics Technology With 112-dB Dynamic Range.

Yuxin He, Lai Liu, Yifan Zhang, Zezheng Liu, Fei Wang, Wenyao Liu, Enbo Xing, Yanru Zhou, Yunbo Shi, Jun Tang, Jun Liu

IEEE Trans. Instrum. Meas., 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, Hongye Huang, Dingxin Xu, Waleed Madany, Ashbir Aviat Fadila, Wenqian Wang, Yuang Xiong, Daxu Zhang, Garry Pranata Kusuma, Hiroyuki Sakai, Kazuaki Kunihiro, Atsushi Shirane, Kenichi Okada

Proceedings of the IEEE International Solid-State Circuits Conference, 2025

A 6.65-to-7.75GHz Fractional-N Digital PLL with Analog Pre-Distortion DTC Implementing 2nd/3rd-Order Calibration and Achieving -65.7dBc Fractional Spur and 154fs Integrated Jitter.

Daxu Zhang, Dingxin Xu, Hongye Huang, Waleed Madany, Zezheng Liu, Wenqian Wang, Yuang Xiong, Ashbir Aviat Fadila, Duo Li, Yuncheng Zhang, Atsushi Shirane, Kenichi Okada

Proceedings of the IEEE Custom Integrated Circuits Conference, 2025

2024

A Time-Mode-Modulation Digital Quadrature Power Amplifier Based on 1-bit Delta-Sigma Modulator and Hybrid FIR Filter.

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

IEEE J. Solid State Circuits, April, 2024

A synthesizable spread spectrum clock generator based on type-II/III fractional-<i>N</i> DPLL.

Waleed Madany, Hongye Huang, Bangan Liu, Ashbir Aviat Fadila, Zezheng Liu, Wenqian Wang, Junjun Qiu, Jill C. Mayeda, Atsushi Shirane, Kenichi Okada

IEICE Electron. Express, 2024

Two Teachers Are Better Than One: Semi-supervised Elliptical Object Detection by Dual-Teacher Collaborative Guidance.

Yu Liu, Longhan Feng, Qi Jia, Zezheng Liu, Zi-Huang Cao

Proceedings of the 32nd ACM International Conference on Multimedia, MM 2024, Melbourne, VIC, Australia, 28 October 2024, 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, Bangan Liu, Wenqian Wang, Yuang Xiong, Junjun Qiu, Waleed Madany, Yi Zhang, Ashbir Aviat Fadila, Atsushi Shirane, Kenichi Okada

Proceedings of the IEEE International Solid-State Circuits Conference, 2024

2023

A Time-Mode-Modulation Digital Quadrature Power Amplifier Based on 1-bit Delta-Sigma Modulator and Transformer Combined FIR FIlter.

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

Proceedings of the 2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits), 2023

A 32kHz-Reference 2.4GHz Fractional-N Nonuniform Oversampling PLL with Gain-Boosted PD and Loop-Gain Calibration.

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

Proceedings of the IEEE International Solid- State Circuits Conference, 2023

A 6.5-to-8GHz Cascaded Dual-Fractional-N Digital PLL Achieving -63.7dBc Fractional Spurs with 50MHz Reference.

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

Proceedings of the IEEE Custom Integrated Circuits Conference, 2023

Optimization on Architecture of Time-Sensitive Software-Defined Network.

YuChun Gou, XueTao Jiang, Zezheng Liu, Gongpo Gyamyang, Rui Zhou, Qingguo Zhou, Deke Guo

Proceedings of the Eleventh International Conference on Advanced Cloud and Big Data, 2023

2022

Vegetation Pattern Formation and Transition Caused by Cross-Diffusion in a Modified Vegetation-Sand Model.

Fei-Fan Zhang, Yingxin Li, Yilong Zhao, Zezheng Liu

Int. J. Bifurc. Chaos, 2022

2021

A 0.25 mm² BLE Transmitter with Direct Antenna Interface and 19% System Efficiency Using Duty-Cycled Edge-Timing Calibration.

Zheng Sun, Dingxin Xu, Junjun Qiu, Zezheng Liu, Yuncheng Zhang, Hongye Huang, Hanli Liu, Bangan Liu, Zheng Li, Jian Pang, Atsushi Shirane, Kenichi Okada

Proceedings of the 47th ESSCIRC 2021, 2021

2020

Image quality assessment based on adaptive multiple Skyline query.

Siyuan He, Zezheng Liu

Signal Process. Image Commun., 2020