Yang Yating

Ms. Yang Yating


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 July 2023 in Electronics
Verified
Journal Article
Open access
PDF file
YYYang Yating
Yang Yating
ZLZheng Li
Zheng Li
MLMingyang Liu
Mingyang Liu
WLWei Liu
Wei Liu
ZLZhenming Li
Zhenming Li
YLYu Liu
Yu Liu
This article presents a wide-range and high-precision analog front-end circuit for multi-parameter sensors that can handle sensor outputs of different types (R, C, V). A rail-to-rail baseline compensation method has been proposed, which further incorporates a fine offset elimination of 0.6 mV/step. Additionally, self-zeroing and correlated double-sampling techniques are integrated to reduce low-frequency noise and offset, prevent sensor signal saturation, and enhance the precision of the analog front-end circuit. By incorporating variable components in the sensor signal acquisition circuit and integrating them with the baseline compensation circuit, the applicability range of the sensor has been expanded (R: 7 Ω–1.7 MΩ, C: 50 fF–35 pF, V: 0.05–1.7 V). Test results show all interface circuits exhibit significant total conversion gains (C: 45 mV/fF, R: 14.5 mV/Ω, V: 144 V/V), achieving high precision. Meanwhile, a coefficient of determination (R2) greater than 0.998 indicates high conversion linearity of the circuit.