Signal conditioning and processing for metallic Hall sensors
Sign Up to like & getrecommendations! Published in 2017 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2017.04.106
Abstract: Abstract Two electronics prototypes for the ITER outer vessel steady-state magnetic field Hall sensors based on a lock-in signal processing and current spinning technique were developed. The prototypes, the first using a rectangular lock-in signal… read more here.
Keywords: lock signal; lock amplifier; hall; signal conditioning ... See more keywords
Signal conditioning using logarithmic amplifier for biomedical applications of EIT.
Sign Up to like & getrecommendations! Published in 2020 at "Physiological measurement"
DOI: 10.1088/1361-6579/abc1b4
Abstract: The aim of this study was to explore the use of a logarithmic amplifier to improve the spatial resolution of a low-cost Electrical Impedance Tomography (EIT) system. In an EIT system, the measured signal has… read more here.
Keywords: resolution; eit system; signal conditioning; amplifier ... See more keywords
A Novel Fully Analog Signal Conditioning Circuit for Loss-Less Capacitive Sensor Estimation
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2917029
Abstract: In this paper, a novel fully analog signal conditioning circuit for loss-less capacitive sensor estimation has been introduced. The proposed circuit employs a new form of the Wheatstone bridge in order to implement a novel… read more here.
Keywords: bridge; capacitive sensor; fully analog; circuit ... See more keywords
Investigation of Signal Conditioning for Tx-Rx PEC Probe at High Lift-Off Using a Modified Maxwell’s Bridge
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2951287
Abstract: Pulsed eddy current testing is widely used because of its richness in spectral components. However, the degrading sensitivity as lift-off increases poses a challenge to its application in thick insulation or buried structures and weld… read more here.
Keywords: bridge; high lift; modified maxwell; probe ... See more keywords
Silicon Carbide Bipolar Analog Circuits for Extreme Temperature Signal Conditioning
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2019.2928484
Abstract: This paper presents functional high-temperature analog circuits in silicon carbide bipolar technology. The circuits will collectively form the analog signal conditioning block for a wireless telemetry system in an extreme environment (above 400°C). The signal… read more here.
Keywords: analog circuits; conditioning; silicon carbide; carbide bipolar ... See more keywords
Enabling Cognitive Pyroelectric Infrared Sensing: From Reconfigurable Signal Conditioning to Sensor Mask Design
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2019.2944700
Abstract: Poor signal-to-noise ratios (SNRs) and low spatial resolutions have impeded low-cost pyroelectric infrared (PIR) sensors from many intelligent applications for thermal target detection/recognition. This article presents a cognitive signal conditioning and modulation learning framework for… read more here.
Keywords: sensor mask; conditioning; pyroelectric infrared; design ... See more keywords
Self-Balancing Signal Conditioning Circuit for a Novel Noncontact Inductive Displacement Sensor
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2017.2649944
Abstract: A noncontact inductive type displacement sensor is presented here. The sensor is realized with an inductive voltage divider possessing a floating wiper operated by a self-balancing feedback type signal conditioning circuit. The output of the… read more here.
Keywords: self balancing; signal conditioning; conditioning circuit; displacement ... See more keywords
Designing Fractional Oscillator for Sensing Different Types of Lossy Capacitors
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3264030
Abstract: In this work, a new type of fractional oscillator circuit is proposed employing two fractional capacitors. Based on the Barkhausen criteria, a generalized closed-form equation for the oscillating frequency has been derived with simple design… read more here.
Keywords: conditioning circuit; circuit; designing fractional; signal conditioning ... See more keywords