A 93.7% peak efficiency DC-DC buck converter with all-pass network based passive level shifter in 55 nm CMOS. - Xiucheng Hao; Fan Yang 077; Mingxiao He; Yongan Zheng; Ying Guo; Huailin Liao (ISCAS, 2016)

An 89 μW MICS/ISM band receiver for ultra-low-power applications. - Zexue Liu; Fan Yang 077; Haoyun Jiang; Xiucheng Hao; Junhua Liu; Huailin Liao (ISCAS, 2017)

A tunable transformer-based CMOS directional coupler for UHF RFID readers. - Yongan Zheng; Le Ye; Xiucheng Hao; Ying Guo; Runhua Wang; Huailin Liao (IEICE Electron. Express, 2017)

A 43.2 μW 2.4 GHz 64-QAM Pseudo-Backscatter Modulator Based on Integrated Directional Coupler. - Xiucheng Hao; Hao Zhang; Zhengkun Shen; Zexue Liu; Luyao Zhang; Haoyun Jiang; Junhua Liu; Huailin Liao (ISCAS, 2018)

A 12-bit 2.5 GHz 0.37ps-Peak-INL Digital-to-Time Converter with Parasitic-Insensitive Charge-Based Phase Interpolator. - Haoyun Jiang; Zexue Liu; Xiucheng Hao; Zherui Zhang; Zhengkun Shen; Heyi Li; Junhua Liu; Huailin Liao (ISCAS, 2018)

A Low Power SAW-less 2.4-GHz Receiver with an LC Matched Series N-path Filter. - Zexue Liu; Heyi Li; Haoyun Jiang; Xiucheng Hao; Yi Tan; Junhua Liu; Huailin Liao (ISCAS, 2018)

A 2.4-mW interference-resilient receiver front end with series N-path filter-based balun for body channel communication. - Zexue Liu; Yongan Zheng; Jiayi Wang; Xiucheng Hao; Haoyun Jiang; Fan Yang 077; Junhua Liu; Huailin Liao (Int. J. Circuit Theory Appl., 2018)

A Calibration-Free Fractional-N ADPLL using Retiming Architecture and a 9-bit 0.3ps-INL Phase Interpolator. - Haoyun Jiang; Zherui Zhang; Zhengkun Shen; Xiucheng Hao; Zexue Liu; Heyi Li; Yi Tan; Qiang Zhou 012; Junhua Liu; Huailin Liao (ISCAS, 2019)

A 28 GHz 8-Bit Calibration-Free LO-Path Phase Shifter using Transformer-Based Vector Summing Topology in 40 nm CMOS. - Zhengkun Shen; Zexue Liu; Haoyun Jiang; Yi Tan; Heyi Li; Xiucheng Hao; Junhua Liu; Huailin Liao (ISCAS, 2019)

A 2.9 GHz Variable Inductor-Based DCO With 1.3 kHz Frequency Resolution for FMCW Radar Applications. - Heyi Li; Xiucheng Hao; Zexue Liu; Zherui Zhang; Zhengkun Shen; Junhua Liu; Huailin Liao (IEEE Trans. Circuits Syst. II Express Briefs, 2019)

An 81-99 GHz Tripler with Fundamental Cancellation and 3rd Harmonic Enhancement Technique in 40-nm CMOS. - Xiaolei Su; Xiucheng Hao; Dong Wang; Zhengkun Shen; Zexue Liu; Junhua Liu; Huailin Liao (ISCAS, 2020)