Results 1 to 10 of about 849,396 (352)

A Compact Muon Tracker for Dynamic Tomography of Density Based on a Thin Time Projection Chamber with Micromegas Readout

Particles, 2021
Tomography based on cosmic muon absorption is a rising technique because of its versatility and its consolidation as a geophysics tool over the past decade. It allows us to address major societal issues such as long-term stability of natural and man-made
Ignacio Lázaro Roche
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Design and Experiment of Magnetic Antenna Vibration and Noise Reduction System

Applied Sciences, 2022
The magnetic antenna can receive extremely weak underwater magnetic signals, and induce the magnetic field intensity which can reach the femto-tesla (fT) level, making it widely used in underwater electromagnetic signal detection.
Sijie Jiang, Changgeng Shuai, Wei Jiang, Linmin Huang, Huan Zheng, Chengren Yuan   +5 more
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A Low-Power, Low-Noise, Resistive-Bridge Microsensor Readout Circuit with Chopper-Stabilized Recycling Folded Cascode Instrumentation Amplifier

Applied Sciences, 2021
In this paper, a low-power and low-noise readout circuit for resistive-bridge microsensors is presented. The chopper-stabilized, recycling folded cascode current-feedback instrumentation amplifier (IA) is proposed to achieve the low-power, low-noise, and
Gyuri Choi, Hyunwoo Heo, Donggeun You, Hyungseup Kim, Kyeongsik Nam, Mookyoung Yoo, Sangmin Lee, Hyoungho Ko   +7 more
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Evaluating the Tire/Pavement Noise and Surface Texture of Low-Noise Micro-Surface Using 3D Digital Image Technology

Frontiers in Materials, 2021
As a common preventive maintenance technique for asphalt pavement, micro-surface (MS) has the advantages of waterproofing and crack sealing. However, issues such as the fact that the conventional MS generates large noise and the evaluation of the indexes
Wang Chen, Mulian Zheng, Haiyang Wang
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A Potentiostat Readout Circuit with a Low-Noise and Mismatch-Tolerant Current Mirror Using Chopper Stabilization and Dynamic Element Matching for Electrochemical Sensors

Applied Sciences, 2021
This paper presents a potentiostat readout circuit with low-noise and mismatch-tolerant current mirror using chopper stabilization and dynamic element matching (DEM) for electrochemical sensors.
Kyeongsik Nam, Gyuri Choi, Hyungseup Kim, Mookyoung Yoo, Hyoungho Ko   +4 more
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Low-Noise, Low-Power Readout IC for Two-Electrode ECG Recording Using Common-Mode Charge Pump for Robust 20-V_PP Common-Mode Interference

Applied Sciences, 2022
A low-noise and -power readout integrated circuit (IC) for two-electrode electrocardiogram (ECG) recording is developed in this study using a common-mode charge pump (CMCP) for a robust 20-VPP common-mode interference (CMI).
Kyeongsik Nam, Gyuri Choi, Mookyoung Yoo, Sanggyun Kang, Byeongkwan Jin, Hyeoktae Son, Kyounghwan Kim, Hyoungho Ko   +7 more
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A 672-nW, 670-nVrms ECG Acquisition AFE With Noise-Tolerant Heartbeat Detector

IEEE Open Journal of Circuits and Systems, 2023
This paper presents an electrocardiogram acquisition analog front-end (AFE) with a noise tolerant heartbeat (HB) detector. Source degradation and transconductance bootstrap techniques are incorporated into the AFE to reduce the 1/f noise of the amplifier.
Yanhan Zeng, Zhixian Li, Weijian Chen, Wei Zhou, Yuchen Bao, Yongsen Chen, Yongfu Li   +6 more
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An 8.72 µW Low-Noise and Wide Bandwidth FEE Design for High-Throughput Pixel-Strip (PS) Sensors

Sensors, 2021
The front-end electronics (FEE) of the Compact Muon Solenoid (CMS) is needed very low power consumption and higher readout bandwidth to match the low power requirement of its Short Strip application-specific integrated circuits (ASIC) (SSA) and to handle
Folla Kamdem Jérôme, Wembe Tafo Evariste, Essimbi Zobo Bernard, Maria Liz Crespo, Andres Cicuttin, Mamun Bin Ibne Reaz, Mohammad Arif Sobhan Bhuiyan   +6 more
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Towards continuous EIT monitoring for hemorrhagic stroke patients

Frontiers in Physiology, 2023
The practical implementation of continuous monitoring of stroke patients by Electrical Impedance Tomography (EIT) is addressed. In a previous paper, we have demonstrated EIT sensitivity to cerebral hemodynamics, using scalp-mounted electrodes, very low ...
Taweechai Ouypornkochagorn, Nick Polydorides, Hugh McCann   +2 more
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A Chopper Stabilization Audio Instrumentation Amplifier for IoT Applications

Journal of Low Power Electronics and Applications, 2020
A low-noise instrumentation amplifier dedicated to a nano- and micro-electro-mechanical system (M&NEMS) microphone for the use in Internet of Things (IoT) applications is presented. The piezoresistive sensor and the electronic interface are respectively,
Jamel Nebhen, Pietro M. Ferreira, Sofiene Mansouri   +2 more
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