Tianxiang Qu
Orcid: 0000-0002-2244-736X
According to our database1,
Tianxiang Qu authored at least 26 papers
between 2022 and 2026.
Collaborative distances:
Collaborative distances:
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Bibliography
2026
4.1 A 0.64mA, -108.2dB THD+N Class-D Amplifier with Neural-Assisted Pre-Reconfiguration for Smart Power Optimization.
Proceedings of the IEEE International Solid-State Circuits Conference, 2026
21.3 A Temperature- and Aging-Compensated TMR Current Sensor with ±0.13% Sensitivity Variation from -40°C to 120°C.
Proceedings of the IEEE International Solid-State Circuits Conference, 2026
Aging- and Temperature-Resilient Chopper OPA with 19 nV/√Hz Noise and 2.6 μV Offset Using Continuous CM-Adaptive Background Calibration.
Proceedings of the IEEE Custom Integrated Circuits Conference, 2026
2025
A 44µW Two-Electrode ECG Acquisition ASIC With Hybrid Motion Artifact Removal and Power-Efficient R-Peak Detection.
IEEE Trans. Biomed. Circuits Syst., December, 2025
A 6.4GΩ-Input-Impedance 104.5dB-CMRR 96dB-DR DD-AFE With Tri-Level IDAC for Small-Diameter Dry-Electrode Interfaces.
IEEE Trans. Biomed. Circuits Syst., December, 2025
A 101-dB DR 2.2GΩ-Input-Impedance Direct Digitization ExG Front-End With Δ-Modulation.
IEEE Trans. Biomed. Circuits Syst., December, 2025
A 2.06-zF<sub>rms</sub> Resolution Lock-In Amplifier With SAR-Assisted Parasitic and Baseline Capacitance Compensation.
IEEE J. Solid State Circuits, October, 2025
A 2 MHz Bandwidth TMR-Based Contactless Current Sensor With Ping-Pong Auto-Zeroing and SAR-Assisted Offset Calibration.
IEEE J. Solid State Circuits, May, 2025
A 97.3-dB SNR Bioimpedance AFE With -84-dB THD Segmented- ΔΣ M Sinusoidal Current Generator and Passing-Through Instrumentation Amplifier.
IEEE J. Solid State Circuits, April, 2025
An IoT-Enabled Wearable Health Monitor for Synchronized ExG, PPG, and BioZ Measurement.
IEEE Trans. Instrum. Meas., 2025
A 560 μ W, 6 fA/√Hz, 146 dB-DR Ultrasensitive Current Readout Circuit for PWM-Dimming-Tolerant Under-Display Ambient Light Sensors.
IEEE Solid State Circuits Lett., 2025
A 0.86 mW 17 fA/√Hz, 129-dB DR Current-Sensing Front-End for Under-Display Ambient Light Sensor With Zero-Compensated Logarithmic TIA.
IEEE Solid State Circuits Lett., 2025
2024
A 2.2μW PWM-Based Time-Domain Sensor Interface With 540mV<sub>pp</sub> Input Signal Range, 81.6dB SNDR and 80MΩ Input Impedance.
IEEE Trans. Circuits Syst. II Express Briefs, April, 2024
A 136-GΩ Input-Impedance Active Electrode for Non-Contact Biopotential Signals Monitoring.
IEEE J. Solid State Circuits, February, 2024
A 97.3dB SNR Bioimpedance AFE with -84dB THD Segmented-ΔΣM Sinusoidal Current Generator and Passing-Through Instrumentation Amplifier.
Proceedings of the IEEE Symposium on VLSI Technology and Circuits 2024, 2024
A 1kHz-to-62MHz 2.06zFrms Resolution Lock-in Amplifier with SAR-assisted Parasitic and Baseline Capacitance Compensation.
Proceedings of the IEEE Asian Solid-State Circuits Conference, 2024
2023
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, March, 2023
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, 2023
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.
Proceedings of the 49th IEEE European Solid State Circuits Conference, 2023
A 3.5MHz-BW 128nTrms Resolution TMR Readout Using Ping-Pong Auto-Zeroing and SAR-Assisted Offset Calibration for Contactless Current Sensing.
Proceedings of the 49th IEEE European Solid State Circuits Conference, 2023
A 7.5GΩ-Input-Impedance 109dB-Total-CMRR and 80VPP-CMI-Tolerance Instrumentation Amplifier for Dry-Contact Two-Electrode ECG Monitoring.
Proceedings of the IEEE Biomedical Circuits and Systems Conference, 2023
2022
Integrated Self-Interference Suppression for Single Antenna Full-Duplex without Circulator.
Proceedings of the 20th IEEE Interregional NEWCAS Conference, 2022
A 0.5mΩ/√Hz 106dB SNR 0.45cm2 Dry-Electrode Bioimpedance Interface with Current Mismatch Cancellation and Boosted Input Impedance of 100MΩ at 50kHz.
Proceedings of the IEEE International Solid-State Circuits Conference, 2022
A 136GΩ-Input-Impedance Active Electrode for Non-Contact ECG Using Auto-Calibrated Positive Feedback and Capacitance Scaling in Femtofarad Resolution.
Proceedings of the 48th IEEE European Solid State Circuits Conference, 2022
A 1.8GΩ-Input-Impedance 0.15µV-Input-Referred-Ripple Chopper Amplifier with Local Positive Feedback and SAR-Assisted Ripple Reduction.
Proceedings of the IEEE Custom Integrated Circuits Conference, 2022
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.
Proceedings of the IEEE Custom Integrated Circuits Conference, 2022