A 60-GHz 1-V Supply Band-Tunable Power Amplifier in 65-nm CMOS. - Xiaojun Bi 003; Yongxin Guo; James Brinkhoff; Lin Jia; Lei Wang 070; Yong-Zhong Xiong; Mook Seng Leong; Fujiang Lin (IEEE Trans. Circuits Syst. II Express Briefs, 2011)

Design of a high-performance Millimeter-wave amplifier using specific modeling. - Xiaojun Bi 003; Yongxin Guo; Muthukumaraswamy Annamalai Arasu; M. S. Zhang; Yong-Zhong Xiong; Minkyu Je (ASP-DAC, 2014)

A 127-140GHz injection-locked signal source with 3.5mW peak output power by zero-phase coupled oscillator network in 65nm CMOS. - Yang Shang; Hao Yu 001; Peng Li; Xiaojun Bi 003; Minkyu Je (CICC, 2014)

A Compact Switchable Filtering Diplexer Based on Reused L-Shaped Resonator. - Xiaojun Bi 003; Qiang Ma 009; Chengxiao Ning; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

Compact Reflectionless Dual-band BPF by Reused Quad-Mode Resonator. - Zilan Cao; Xiaojun Bi 003; Qinfen Xu (ComComAP, 2019)

Analysis and Design of Ultra-Large Dynamic Range CMOS Transimpedance Amplifier With Automatically-Controlled Multi-Current-Bleeding Paths. - Xiaojun Bi 003; Zhen Gu; Qinfen Xu (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

Initial Results of Microwave Radiometric Imaging With Mirrored Aperture Synthesis. - Haofeng Dou; Liangqi Gui; Qingxia Li; Liangbing Chen; Xiaojun Bi 003; Yuanchao Wu; Zhenyu Lei 001; Yufang Li; Ke Chen 014; Liang Lang; Wei Guo (IEEE Trans. Geosci. Remote. Sens., 2019)

High Sensitivity and Dynamic-Range 25 Gbaud Silicon Receiver Chipset With Current-Controlled DC Adjustment Path and Cube-Shape Ge-on-Si PD. - Xiaojun Bi 003; Jian Li; Zhen Gu; Bo Tang; Chaodi Sheng; Yan Yang; Qinfen Xu (IEEE Trans. Circuits Syst., 2020)

Slotline-Based Balanced Filter With Ultra-Wide Stopband and High Selectivity. - Xiaojun Bi 003; Xing Zeng; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2020)

Octo-Band Bandpass Filter Based on Unequal-Width Cruciform Connected Resonator With Sharp Skirt. - Luhua Wang; Xiaojun Bi 003; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2020)

High Selectivity Dual-Wideband Balun Filter Utilizing a Multimode T-line Loaded Middle-Shorted CSRR. - Xing Zeng; Xiaojun Bi 003; Zilan Cao; Ruichen Wan; Qinfen Xu (IEEE Trans. Circuits Syst., 2020)

Low Power Single-ended SAR ADC for Low/Zero IF Receivers. - Zhen Gu; Xiaojun Bi 003 (ComComAP, 2021)

An Interstage-Reflectionless V-Band Radiometer With Capacitor-Reused Absorptive Matching in 0.13-μm SiGe BiCMOS. - Xiaojun Bi 003; Zilan Cao; Zhaoming Feng; Chaodi Sheng; Qinfen Xu (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

Tunable Reflectionless Filter With Independently Controllable Dual Passbands and Absorbed Harmonic Signals. - Zilan Cao; Xiaojun Bi 003; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

Design and Analysis of Multi-Band Filtering Circuits - Xiaojun Bi 003; Qiang Ma 009; Zilan Cao; Qinfen Xu (Springer, 2022)

A Fully-integrated 110-GHz Wideband Direct-detection Imaging Unit MMIC Integrating Balanced Power Detector and Log-periodic Antenna. - Jinyu Xie; Xiaojun Bi 003 (ICTA, 2022)

A Filtering Balun Utilizing Multi-Ring Loaded Vertical Transition Structure With 161% Fractional Bandwidth and >5.8f₀ Stopband. - Zhaoming Feng; Xiaojun Bi 003; Zilan Cao; Andy Shen; Qichao Ding; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A Wideband Functionality-Reconfigurable RF Building-Block With Four Operating Modes. - Zhaoming Feng; Xiaojun Bi 003; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

High-Efficiency Class-B/F W-Band Balanced Frequency Sixtupler in GaN HEMT Technology. - Qiang Ma 009; Xiaojun Bi 003 (ICTA, 2023)

A Wideband Balun Filter Based on Folded Ring Slotline Resonator and Dual-Feedback Stubs With >17.8 f0 Stopband Rejection. - Shiming Guan; Xiaojun Bi 003; Qiang Ma 009; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Automatic Power Control for a Frequency Tunable Optoelectronic Oscillator. - Yufan Mei; Xiaojun Bi 003; Zilan Cao; Jingyu Weng; Xiaoguang Guo; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Dual-Band Power Divider With Wide Passbands and Wide Harmonic Suppression Utilizing Multi-Mode T-Stub Loaded Slotline Resonators. - Zhe Zhang; Xiaojun Bi 003; Qiang Ma 009; Andy Shen; Chang Wu; Tao Guo; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

28 Gbaud PAM-4 Burst-Mode CDR With Reconfigurable Sampling Scheme. - Zhen Gu; Xiaojun Bi 003 (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A Continuously-Tunable Optoelectronic Oscillator With Full Locking Range Utilizing Three Frequency Tuning Mechanisms. - Jingyu Weng; Xiaojun Bi 003; Zilan Cao; Xiaohong Wang; Qinfen Xu (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A Class-C Eight-Phase Voltage-Controlled Oscillator With 184.2 dBc/Hz FoM and Loop-Based Superharmonic Coupling in 65-nm CMOS. - Qiang Ma 009; Xiaojun Bi 003; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

Compact Tunable Reflectionless Phase Shifter With Wide Bandwidth and Low Phase Deviation. - Zilan Cao; Xiaojun Bi 003; Andy Shen; Chang Wu; Zhen Huang; Tao Guo; Qinfen Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2024)