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   Articles with "calibration system" as a keyword



Adaptive Filtering Algorithm in Clock Calibration System

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recommendations! Published in 2018 at "Wireless Personal Communications"

DOI: 10.1007/s11277-018-5763-9

Abstract: Clock bias is a vital element in clock calibration system. Aiming at effectively eliminating noises contained in clock bias and improving accuracy of time synchronization, we propose an adaptive algorithm. In this adaptive algorithm, ensemble… read more here.

Keywords: bias; calibration system; clock; clock calibration ... See more keywords

Development and verification of an innovative photomultiplier calibration system with a 10-fold increase in photometer resolution

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recommendations! Published in 2018 at "Advances in Space Research"

DOI: 10.1016/j.asr.2018.02.039

Abstract: Abstract In this study, we construct a photomultiplier calibration system. This calibration system can help scientists measuring and establishing the characteristic curve of the photon count versus light intensity. The system uses an innovative 10-fold… read more here.

Keywords: resolution; system; development verification; photomultiplier calibration ... See more keywords

New air speed calibration system at NMIJ for air speeds up to 90 m/s

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recommendations! Published in 2019 at "Flow Measurement and Instrumentation"

DOI: 10.1016/j.flowmeasinst.2019.02.004

Abstract: Abstract National Metrology Institute of Japan (NMIJ) has established a high air speed standard facility and has been providing a calibration service since 2015. The facility has an air speed range of 40 m/s to 90 m/s… read more here.

Keywords: speed; reference; air speed; air ... See more keywords

Quantifying food drying rates from NMR/MRI experiments: Development of an online calibration system

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recommendations! Published in 2019 at "Drying Technology"

DOI: 10.1080/07373937.2018.1552291

Abstract: Abstract In this work, an online calibration system with an electric balance is integrated to a novel NMR/MRI system which has continuous and controlled air supply. The water status and distribution of the internal moisture… read more here.

Keywords: online calibration; moisture content; calibration system; nmr mri ... See more keywords

An accurate on-site calibration system for electronic voltage transformers using a standard capacitor

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recommendations! Published in 2018 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/aaa6a0

Abstract: Ordinarily electronic voltage transformers (EVTs) are calibrated off-line and the calibration procedure requires complex switching operations, which will influence the reliability of the power grid and induce large economic losses. To overcome this problem, this… read more here.

Keywords: voltage; system; standard capacitor; calibration ... See more keywords

High precision, low disturbance calibration system for the CMS Barrel Electromagnetic Calorimeter High Voltage apparatus

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recommendations! Published in 2017 at "Journal of Instrumentation"

DOI: 10.1088/1748-0221/12/01/c01090

Abstract: The CMS Electromagnetic Calorimeter utilizes scintillation lead tungstate crystals, with avalanche photodiodes (APD) as photo-detectors in the barrel part. 1224 HV channels bias groups of 50 APD pairs, each at a voltage of about 380… read more here.

Keywords: voltage; calorimeter; calibration system; low disturbance ... See more keywords

Construction and simulation bias study of the guide Tube Calibration System for JUNO

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recommendations! Published in 2021 at "Journal of Instrumentation"

DOI: 10.1088/1748-0221/16/07/t07005

Abstract: A Guide Tube Calibration System (GTCS) has been designed for the Jiangmen Underground Neutrino Observatory (JUNO), in order to measure the detector energy response near the outer radius of the active volume. Recently, a prototype… read more here.

Keywords: calibration; system; guide tube; tube calibration ... See more keywords

Method and portable bench for tests of the laser optical calibration system components for the Baikal-GVD underwater neutrino Cherenkov telescope

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recommendations! Published in 2021 at "Journal of Instrumentation"

DOI: 10.1088/1748-0221/16/12/c12011

Abstract: The Large-scale deep underwater Cherenkov neutrino telescopes like Baikal-GVD, ANTARES or KM3NeT, require calibration and testing methods of their optical modules. These methods usually include laser-based systems which allow us to check the telescope responses… read more here.

Keywords: calibration; baikal gvd; bench; calibration system ... See more keywords

Magnetic Calibration System With Interference Compensation

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recommendations! Published in 2019 at "IEEE Transactions on Magnetics"

DOI: 10.1109/tmag.2018.2874169

Abstract: This paper describes a novel method for calibrating dc-precise magnetometers in the low field range ( $\pm 100~\mu \text{T}$ ), which gives acceptable results even in laboratory conditions with significant magnetic interference. By introducing a… read more here.

Keywords: magnetic calibration; field; interference; calibration system ... See more keywords

Design and performance of a gain calibration system for the POLARBEAR-2a receiver system at the Simons Array cosmic microwave background experiment

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recommendations! Published in 2024 at "Journal of Astronomical Telescopes, Instruments, and Systems"

DOI: 10.1117/1.jatis.10.1.018003

Abstract: Abstract. We present an advanced system for calibrating the detector gain responsivity with a chopped thermal source for POLARBEAR-2a, which is the first receiver system of a cosmic microwave background (CMB) polarimetry experiment: the Simons… read more here.

Keywords: system; gain; receiver system; calibration system ... See more keywords

A calibration system for microwave radiometers based on a modulator–calibrator

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recommendations! Published in 2017 at "Instruments and Experimental Techniques"

DOI: 10.1134/s0020441217040169

Abstract: A system for automatic internal calibration of millimeter-range radiometers is described. This system is based on an electrically controlled modulator–calibrator, which is a compact solid-state device that combines the functions of a modulator and a… read more here.

Keywords: calibration system; modulator calibrator; calibration;