Tianxiang Qu

Publication Activity (10 Years)

Years Active: 2022-2024
Publications (10 Years): 12

Top Topics

Positive Feedback

Visual Interface

Top Venues

IEEE J. Solid State Circuits

IEEE Trans. Circuits Syst. II Express Briefs

Publications

Tianxiang Qu, Peizhuo Wang, Liangbo Lei, Zhiliang Hong, Jiawei Xu
A 136-GΩ Input-Impedance Active Electrode for Non-Contact Biopotential Signals Monitoring. IEEE J. Solid State Circuits 59 (2) (2024)
Liheng Liu, Tianxiang Qu, Pengjie Wang, Yao Zhang, Shunmin Wu, Zhiliang Hong, Jiawei Xu
Input Signal Range, 81.6dB SNDR and 80MΩ Input Impedance. IEEE Trans. Circuits Syst. II Express Briefs 71 (4) (2024)
Qinjing Pan, Tianxiang Qu, Biao Tang, Fei Shan, Zhiliang Hong, Jiawei Xu
A 0.5-mΩ/√Hz Dry-Electrode Bioimpedance Interface With Current Mismatch Cancellation and Input Impedance of 100 MΩ at 50 kHz. IEEE J. Solid State Circuits 58 (6) (2023)
Tianxiang Qu, Qinjing Pan, Biao Tang, Zhiliang Hong, Jiawei Xu
A 7.5GΩ-Input-Impedance 109dB-Total-CMRR and 80VPP-CMI-Tolerance Instrumentation Amplifier for Dry-Contact Two-Electrode ECG Monitoring. BioCAS (2023)
Hongyu Tian, Tianxiang Qu, Ting Yi, Zhiliang Hong, Jiawei Xu
A 1.9μVrms 7.7ppm/°C ADC Reference with 20mA Output Current and Single-Trim Inaccuracy of ±0.03%(3σ) from -40°C to 125°C. ESSCIRC (2023)
Tian Dong, Tianxiang Qu, Wenhui Qin, Yaohua Pan, Yun Sheng, Zhiliang Hong, Jiawei Xu
A 3.5MHz-BW 128nTrms Resolution TMR Readout Using Ping-Pong Auto-Zeroing and SAR-Assisted Offset Calibration for Contactless Current Sensing. ESSCIRC (2023)
Tianxiang Qu, Qinjing Pan, Liheng Liu, Xiaoyang Zeng, Zhiliang Hong, Jiawei Xu
A 1.8-GΩ Input-Impedance 0.15-μV Input-Referred-Ripple Chopper Amplifier With Local Positive Feedback and SAR-Assisted Ripple Reduction. IEEE J. Solid State Circuits 58 (3) (2023)
Yongqian Du, Jiahao Chen, Guifang Li, Kai Han, Tianxiang Qu, Shibin Liu
Integrated Self-Interference Suppression for Single Antenna Full-Duplex without Circulator. NEWCAS (2022)
Peizhuo Wang, Tianxiang Qu, Liangbo Lei, Zhiliang Hong, Jiawei Xu
A 136GΩ-Input-Impedance Active Electrode for Non-Contact ECG Using Auto-Calibrated Positive Feedback and Capacitance Scaling in Femtofarad Resolution. ESSCIRC (2022)
Qinjing Pan, Tianxiang Qu, Biao Tang, Fei Shan, Zhiliang Hong, Jiawei Xu
A 0.5mΩ/√Hz 106dB SNR 0.45cm2 Dry-Electrode Bioimpedance Interface with Current Mismatch Cancellation and Boosted Input Impedance of 100MΩ at 50kHz. ISSCC (2022)
Tianxiang Qu, Qinjing Pan, Xiaoyang Zeng, Zhiliang Hong, Jiawei Xu
A 1.8GΩ-Input-Impedance 0.15µV-Input-Referred-Ripple Chopper Amplifier with Local Positive Feedback and SAR-Assisted Ripple Reduction. CICC (2022)
Liheng Liu, Tianxiang Qu, Pengjie Wang, Yao Zhang, Zhiliang Hong, Jiawei Xu
A 0.8V/0.6V 2.2μW Time-Domain Analog Front-End with $540\text{mV}_{\text{pp}}$ Input Range, 81.6dB SNDR and $80\mathrm{M}\Omega$ Input Impedance. CICC (2022)