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Jiawei Xu
ORCID
Publication Activity (10 Years)
Years Active: 2011-2024
Publications (10 Years): 42
Top Topics
Positive Feedback
Top Venues
ESSCIRC
CICC
IEEE J. Solid State Circuits
IEEE Trans. Biomed. Circuits Syst.
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Publications
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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)
Tao Wang
,
Jieyang Li
,
Di Hua
,
Liangbo Lei
,
Peng Cao
,
Peng Xu
,
Jiawei Xu
,
Zhiliang Hong
A Fully Integrated Digital Polar Transmitter With Single-Ended Doherty PA and DLL-Based Three-Segment Hybrid DTC in 28 nm CMOS.
IEEE J. Solid State Circuits
59 (2) (2024)
Lairong Fang
,
Shuwen Zhang
,
Yijie Li
,
Shunmin Wu
,
Xiaoyang Zeng
,
Zhiliang Hong
,
Jiawei Xu
A 107.6 dB-DR Three-Step Incremental ADC for Motion-Tolerate Biopotential Signals Recording.
IEEE Trans. Biomed. Circuits Syst.
18 (1) (2024)
Chang Yao
,
Zhen Lu
,
Liheng Liu
,
Yaohua Pan
,
Wenhui Qin
,
Shaoyu Ma
,
Yun Sheng
,
Zhiliang Hong
,
Jiawei Xu
A 44μW 140dB-DR Hybrid Light-to-Digital Converter with Current-Tracking Dynamic Zoom and Power-Scaling OTA.
CICC
(2024)
Jianhong Zhou
,
Yijie Li
,
Kaiwen Zhou
,
Yuying Li
,
Tian Dong
,
Zhiliang Hong
,
Jiawei Xu
A 103.6dB-SNDR 760mVPP-Input-Range 7.8GΩ-Input-Impedance Direct-Digitization Sensor Readout with Pseudo-Differential Transconductors and Dummy DAC.
CICC
(2024)
Kaiwen Zhou
,
Jianhong Zhou
,
Yuxiang Tang
,
Jiahua Li
,
Zhiliang Hong
,
Jiawei Xu
21.2 A 0.81mA, -105.2dB THD+N Class-D Audio Amplifier with Capacitive Feedforward and PWM-Aliasing Reduction for Wide-Band-Effective Linearity Improvement.
ISSCC
(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)
Yuanyuan Han
,
Xu Cheng
,
Xiaoyong Xue
,
Jun Han
,
Jiawei Xu
,
Xiaoyang Zeng
SET Tolerable SRAM Hardened by DMR Circuit With Feedback-Split-Gate Voter and High-Speed Hierarchical Structure.
IEEE Trans. Circuits Syst. II Express Briefs
71 (3) (2024)
Hanyu Shi
,
Mingchao Liang
,
Jie Zhu
,
Zhuang Zhang
,
Peng Cao
,
Jiawei Xu
,
Zhiliang Hong
A 2.4-to-240W, 95.04% Peak Efficiency LLC Isolate Converter Controller with Symmetric Pulse-Width Balancing and Fixed-Period Hysteresis Burst Control.
CICC
(2024)
Peng Xu
,
Xueli Zhang
,
Tao Wang
,
Peng Cao
,
Jiawei Xu
,
Zhiliang Hong
A 200MHz Bandwidth 84% Peak Efficiency AC-Coupled Envelope Tracking Supply Modulator with 10MHz Constant Switching Frequency.
A-SSCC
(2023)
Yuying Li
,
Yijie Li
,
Hao Li
,
Zhiliang Hong
,
Jiawei Xu
A 11GΩ-Input-Impedance 700mVpp-Input-Signal- Range 87dB-SNDR Direct-Digitization AFE for Wearable EEG Recording.
ESSCIRC
(2023)
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)
Chao Yuan
,
Yuying Li
,
Hao Li
,
Yijie Li
,
Zhiliang Hong
,
Jiawei Xu
A 49nV/√Hz 87.8dB-SNDR 4-Channel Digital Active Electrode System for Gel-Free and Motion-Tolerant Wearable EEG Acquisition.
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)
Yijie Li
,
Weiqi Zhi
,
Yuying Li
,
Zhiliang Hong
,
Jiawei Xu
A 15.5b-ENOB 335mVpp-Linear-Input-Range 4.7GΩ-Input-Impedance Direct-ADC Based Analog Front-End.
CICC
(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)
Peng Xu
,
Jin Kang
,
Zhiguo Tong
,
Peng Cao
,
Yingjie Wang
,
Hanyu Shi
,
Jiawei Xu
,
Zhiliang Hong
A 0.15-μs/V Buck-Boost Symbol-Power-Tracking Supply Modulator With Dual Auxiliary Current Paths and EPP Scheme for 5G NR Power Amplifiers.
IEEE Trans. Circuits Syst. I Regul. Pap.
70 (11) (2023)
Yijie Li
,
Lairong Fang
,
Xiaoyang Zeng
,
Zhiliang Hong
,
Jiawei Xu
A 2MHz-BW 96.8dB-SNDR 98dB-SNR CT-Zoom ADC With Residue Feedforward, Redundancy and Fully LMS-Based Calibration.
ESSCIRC
(2023)
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)
Lairong Fang
,
Yijie Li
,
Yao Zhang
,
Shuwen Zhang
,
Xiaoyang Zeng
,
Zhiliang Hong
,
Jiawei Xu
A 130μW Three-Step DT Incremental Δ ∑ ADC Achieving 107.6dB DR and 99.3dB SNDR with Zoom and Extended-Range Counting.
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)
Peng Cao
,
Danzhu Lu
,
Jiawei Xu
,
Xiaoyang Zeng
,
Zhiliang Hong
A 91.6% Peak Efficiency Time-Domain-Controlled Single-Inductor Triple-Output Step-Up Converter with ±7.5 to ±12V Bipolar Output Voltages.
ESSCIRC
(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)
Peng Xu
,
Xueli Zhang
,
Peng Cao
,
Tingting Wei
,
Zhiguo Tong
,
Jiawei Xu
,
Zhiliang Hong
A 2.7W AC-coupled hybrid supply modulator achieving 200MHz envelope-tracking bandwidth for 5G new radio power amplifier.
A-SSCC
(2021)
Xiaolin Yang
,
Jiawei Xu
,
Marco Ballini
,
Hosung Chun
,
Menglian Zhao
,
Xiaobo Wu
,
Chris Van Hoof
,
Carolina Mora Lopez
,
Nick Van Helleputte
Input Range and >±300 mV Offset Removal for Multi-Parameter Biopotential Recording.
IEEE Trans. Biomed. Circuits Syst.
15 (2) (2021)
Qiuyang Lin
,
Jiawei Xu
,
Shuang Song
,
Arjan Breeschoten
,
Mario Konijnenburg
,
Chris Van Hoof
,
Filip Tavernier
,
Nick Van Helleputte
A 119dB Dynamic Range Charge Counting Light-to-Digital Converter For Wearable PPG/NIRS Monitoring Applications.
IEEE Trans. Biomed. Circuits Syst.
14 (4) (2020)
Jiawei Xu
,
Zhiliang Hong
A 2-Electrode ECG Amplifier with 0.5% Nominal Gain Shift and 0.13% THD in a 530mVpp Input Common-Mode Range.
A-SSCC
(2020)
Hyunsoo Ha
,
Wim Sijbers
,
Roland Van Wegberg
,
Jiawei Xu
,
Mario Konijnenburg
,
Peter Vis
,
Arjan Breeschoten
,
Shuang Song
,
Chris Van Hoof
,
Nick Van Helleputte
A Bio-Impedance Readout IC With Digital-Assisted Baseline Cancellation for 2-Electrode Measurement.
ISSCC
(2019)
Mario Konijnenburg
,
Roland Van Wegberg
,
Shuang Song
,
Hyunsoo Ha
,
Wim Sijbers
,
Jiawei Xu
,
Stefano Stanzione
,
Chris van Liempd
,
Dwaipayan Biswas
,
Arjan Breeschoten
,
Peter Vis
,
Chris Van Hoof
,
Nick Van Helleputte
A 769μW Battery-Powered Single-Chip SoC With BLE for Multi-Modal Vital Sign Health Patches.
ISSCC
(2019)
Hyunsoo Ha
,
Wim Sijbers
,
Roland Van Wegberg
,
Jiawei Xu
,
Mario Konijnenburg
,
Peter Vis
,
Arjan Breeschoten
,
Shuang Song
,
Chris Van Hoof
,
Nick Van Helleputte
A Bio-Impedance Readout IC With Digital-Assisted Baseline Cancellation for Two-Electrode Measurement.
IEEE J. Solid State Circuits
54 (11) (2019)
Qiuyang Lin
,
Jiawei Xu
,
Shuang Song
,
Arjan Breeschoten
,
Mario Konijnenburg
,
Mingyi Chen
,
Chris Van Hoof
,
Filip Tavernier
,
Nick Van Helleputte
A 196μW, Reconfigurable Light-to-Digital Converter with 119dB Dynamic Range, for Wearable PPG/NIRS Sensors.
VLSI Circuits
(2019)
Xiaolin Yang
,
Jiawei Xu
,
Hosung Chun
,
Marco Ballini
,
Menglian Zhao
,
Xiaobo Wu
,
Chris Van Hoof
,
Nick Van Helleputte
A 108dB DR Hybrid-CTDT Direct-Digitalization ΔΣ-ΣM Front-End with 720mVpp Input Range and >300mV Offset Removal for Wearable Bio-Signal Recording.
VLSI Circuits
(2019)
Shuang Song
,
Peter Vis
,
Chris van Liempd
,
Chris Van Hoof
,
Nick Van Helleputte
,
Mario Konijnenburg
,
Roland Van Wegberg
,
Jiawei Xu
,
Hyunsoo Ha
,
Wim Sijbers
,
Stefano Stanzione
,
Dwaipayan Biswas
,
Arjan Breeschoten
A 769 μW Battery-Powered Single-Chip SoC With BLE for Multi-Modal Vital Sign Monitoring Health Patches.
IEEE Trans. Biomed. Circuits Syst.
13 (6) (2019)
Jiawei Xu
,
Mario Konijnenburg
,
Hyunsoo Ha
,
Roland Van Wegberg
,
Shuang Song
,
Dolores Blanco-Almazan
,
Chris Van Hoof
,
Nick Van Helleputte
Reconfigurable Analog Front-End for Cardiovascular and Respiratory Signals Recording.
IEEE Trans. Biomed. Circuits Syst.
12 (4) (2018)
Jiawei Xu
,
Pieter Harpe
,
Chris Van Hoof
An Energy-Efficient and Reconfigurable Sensor IC for Bio-Impedance Spectroscopy and ECG Recording.
IEEE J. Emerg. Sel. Topics Circuits Syst.
8 (3) (2018)
Jiawei Xu
,
Qiuyang Lin
,
Ming Ding
,
Yao Li
,
Chris Van Hoof
,
Wouter A. Serdijn
,
Nick Van Helleputte
A 0.6V 3.8μW ECG/bio-impedance monitoring IC for disposable health patch in 40nm CMOS.
CICC
(2018)
Jiawei Xu
,
Mario Konijnenburg
,
Shuang Song
,
Hyunsoo Ha
,
Roland Van Wegberg
,
Massimo Mazzillo
,
Giorgio Fallica
,
Chris Van Hoof
,
Walter De Raedt
,
Nick Van Helleputte
A 665 μW Silicon Photomultiplier-Based NIRS/EEG/EIT Monitoring ASIC for Wearable Functional Brain Imaging.
IEEE Trans. Biomed. Circuits Syst.
12 (6) (2018)
Jiawei Xu
,
Mario Konijnenburg
,
Budi Lukita
,
Shuang Song
,
Hyunsoo Ha
,
Roland Van Wegberg
,
Erfan Sheikhi
,
Massimo Mazzillo
,
Giorgio Fallica
,
Walter De Raedt
,
Chris Van Hoof
,
Nick Van Helleputte
A 665μW silicon photomultiplier-based NIRS/EEG/EIT monitoring asic for wearable functional brain imaging.
ISSCC
(2018)
Vojkan Mihajlovic
,
Shrishail Patki
,
Jiawei Xu
Noninvasive wearable brain sensing.
IEEE SENSORS
(2017)
Jiawei Xu
,
Pieter Harpe
,
Julia Pettine
,
Chris Van Hoof
,
Refet Firat Yazicioglu
A low power configurable bio-impedance spectroscopy (BIS) ASIC with simultaneous ECG and respiration recording functionality.
ESSCIRC
(2015)
Jiawei Xu
,
Benjamin Busze
,
Chris Van Hoof
,
Kofi A. A. Makinwa
,
Refet Firat Yazicioglu
A 15-Channel Digital Active Electrode System for Multi-Parameter Biopotential Measurement.
IEEE J. Solid State Circuits
50 (9) (2015)
Jiawei Xu
,
Srinjoy Mitra
,
Akinori Matsumoto
,
Shrishail Patki
,
Chris Van Hoof
,
Kofi A. A. Makinwa
,
Refet Firat Yazicioglu
A Wearable 8-Channel Active-Electrode EEG/ETI Acquisition System for Body Area Networks.
IEEE J. Solid State Circuits
49 (9) (2014)
Jiawei Xu
,
Ben Busze
,
Hyejung Kim
,
Kofi A. A. Makinwa
,
Chris Van Hoof
,
Refet Firat Yazicioglu
24.7 A 60nV/√Hz 15-channel digital active electrode system for portable biopotential signal acquisition.
ISSCC
(2014)
Jiawei Xu
,
Qinwen Fan
,
Johan H. Huijsing
,
Chris Van Hoof
,
Refet Firat Yazicioglu
,
Kofi A. A. Makinwa
Measurement and Analysis of Current Noise in Chopper Amplifiers.
IEEE J. Solid State Circuits
48 (7) (2013)
Jiawei Xu
,
Qinwen Fan
,
Johan H. Huijsing
,
Chris Van Hoof
,
Refet Firat Yazicioglu
,
Kofi A. A. Makinwa
Measurement and analysis of input current noise in chopper amplifiers.
ESSCIRC
(2012)
Srinjoy Mitra
,
Jiawei Xu
,
Akinori Matsumoto
,
Kofi A. A. Makinwa
,
Chris Van Hoof
,
Refet Firat Yazicioglu
A 700µW 8-channel EEG/contact-impedance acquisition system for dry-electrodes.
VLSIC
(2012)
Jiawei Xu
,
Refet Firat Yazicioglu
,
Pieter Harpe
,
Kofi A. A. Makinwa
,
Chris Van Hoof
A 160μW 8-channel active electrode system for EEG monitoring.
ISSCC
(2011)
Jiawei Xu
,
Refet Firat Yazicioglu
,
Bernard Grundlehner
,
Pieter Harpe
,
Kofi A. A. Makinwa
,
Chris Van Hoof
A $160~\mu {\rm W}$ 8-Channel Active Electrode System for EEG Monitoring.
IEEE Trans. Biomed. Circuits Syst.
5 (6) (2011)