Qinfen Xu

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 16

Top Topics

Top Venues

IEEE Trans. Circuits Syst. II Express Briefs

IEEE Trans. Circuits Syst. I Regul. Pap.

IEEE Trans. Circuits Syst.

Publications

Qiang Ma, Xiaojun Bi, Qinfen Xu
A Class-C Eight-Phase Voltage-Controlled Oscillator With 184.2 dBc/Hz FoM and Loop-Based Superharmonic Coupling in 65-nm CMOS. IEEE Trans. Circuits Syst. II Express Briefs 71 (8) (2024)
Shiming Guan, Xiaojun Bi, Qiang Ma, Qinfen Xu
Stopband Rejection. IEEE Trans. Circuits Syst. II Express Briefs 70 (2) (2023)
Zhe Zhang, Xiaojun Bi, Qiang Ma, Andy Shen, Chang Wu, Tao Guo, Qinfen Xu
Dual-Band Power Divider With Wide Passbands and Wide Harmonic Suppression Utilizing Multi-Mode T-Stub Loaded Slotline Resonators. IEEE Trans. Circuits Syst. II Express Briefs 70 (4) (2023)
Jingyu Weng, Xiaojun Bi, Zilan Cao, Xiaohong Wang, Qinfen Xu
A Continuously-Tunable Optoelectronic Oscillator With Full Locking Range Utilizing Three Frequency Tuning Mechanisms. IEEE Trans. Circuits Syst. I Regul. Pap. 70 (11) (2023)
Yufan Mei, Xiaojun Bi, Zilan Cao, Jingyu Weng, Xiaoguang Guo, Qinfen Xu
Automatic Power Control for a Frequency Tunable Optoelectronic Oscillator. IEEE Trans. Circuits Syst. II Express Briefs 70 (4) (2023)
Zhaoming Feng, Xiaojun Bi, Zilan Cao, Andy Shen, Qichao Ding, Qinfen Xu
A Filtering Balun Utilizing Multi-Ring Loaded Vertical Transition Structure With 161% Fractional Bandwidth and >5.8f₀ Stopband. IEEE Trans. Circuits Syst. II Express Briefs 69 (4) (2022)
Zhaoming Feng, Xiaojun Bi, Qinfen Xu
A Wideband Functionality-Reconfigurable RF Building-Block With Four Operating Modes. IEEE Trans. Circuits Syst. II Express Briefs 69 (3) (2022)
Zilan Cao, Xiaojun Bi, Qinfen Xu
Tunable Reflectionless Filter With Independently Controllable Dual Passbands and Absorbed Harmonic Signals. IEEE Trans. Circuits Syst. II Express Briefs 68 (11) (2021)
Xiaojun Bi, Zilan Cao, Zhaoming Feng, Chaodi Sheng, Qinfen Xu
An Interstage-Reflectionless V-Band Radiometer With Capacitor-Reused Absorptive Matching in 0.13-μm SiGe BiCMOS. IEEE Trans. Circuits Syst. I Regul. Pap. 68 (11) (2021)
Xing Zeng, Xiaojun Bi, Zilan Cao, Ruichen Wan, Qinfen Xu
High Selectivity Dual-Wideband Balun Filter Utilizing a Multimode T-line Loaded Middle-Shorted CSRR. IEEE Trans. Circuits Syst. (11) (2020)
Xiaojun Bi, Xing Zeng, Qinfen Xu
Slotline-Based Balanced Filter With Ultra-Wide Stopband and High Selectivity. IEEE Trans. Circuits Syst. II Express Briefs (3) (2020)
Luhua Wang, Xiaojun Bi, Qinfen Xu
Octo-Band Bandpass Filter Based on Unequal-Width Cruciform Connected Resonator With Sharp Skirt. IEEE Trans. Circuits Syst. II Express Briefs (3) (2020)
Xiaojun Bi, Jian Li, Zhen Gu, Bo Tang, Chaodi Sheng, Yan Yang, Qinfen Xu
High Sensitivity and Dynamic-Range 25 Gbaud Silicon Receiver Chipset With Current-Controlled DC Adjustment Path and Cube-Shape Ge-on-Si PD. IEEE Trans. Circuits Syst. (11) (2020)
Xiaojun Bi, Zhen Gu, Qinfen Xu
Analysis and Design of Ultra-Large Dynamic Range CMOS Transimpedance Amplifier With Automatically-Controlled Multi-Current-Bleeding Paths. IEEE Trans. Circuits Syst. I Regul. Pap. (9) (2019)
Zilan Cao, Xiaojun Bi, Qinfen Xu
Compact Reflectionless Dual-band BPF by Reused Quad-Mode Resonator. ComComAP (2019)
Xiaojun Bi, Qiang Ma, Chengxiao Ning, Qinfen Xu
A Compact Switchable Filtering Diplexer Based on Reused L-Shaped Resonator. IEEE Trans. Circuits Syst. II Express Briefs (12) (2018)