Possibilities of further improvement of 1 s fluxgate variometers

The paper discusses the possibility of improving temperature and noise characteristics of fluxgate variometers. The new fluxgate sensor with a Co-based amorphous ring core is described. This sensor is capable of improving the signal-to-noise ratio at the recording short-period geomagnetic variat...

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Main Author: A. Marusenkov
Format: Article
Language:English
Published: Copernicus Publications 2017-08-01
Series:Geoscientific Instrumentation, Methods and Data Systems
Online Access:https://www.geosci-instrum-method-data-syst.net/6/301/2017/gi-6-301-2017.pdf
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spelling doaj-24255ac4b558415b9bba34ec887a91e92020-11-24T22:50:00ZengCopernicus PublicationsGeoscientific Instrumentation, Methods and Data Systems2193-08562193-08642017-08-01630130910.5194/gi-6-301-2017Possibilities of further improvement of 1 s fluxgate variometersA. Marusenkov0Lviv Centre of Institute for Space Research, Lviv, 79060, UkraineThe paper discusses the possibility of improving temperature and noise characteristics of fluxgate variometers. The new fluxgate sensor with a Co-based amorphous ring core is described. This sensor is capable of improving the signal-to-noise ratio at the recording short-period geomagnetic variations. Besides the sensor performance, it is very important to create the high-stability compensation field that cancels the main Earth magnetic field inside the magnetic cores. For this purpose the new digitally controlled current source with low noise level and high temperature stability is developed.https://www.geosci-instrum-method-data-syst.net/6/301/2017/gi-6-301-2017.pdf
collection DOAJ
language English
format Article
sources DOAJ
author A. Marusenkov
spellingShingle A. Marusenkov
Possibilities of further improvement of 1 s fluxgate variometers
Geoscientific Instrumentation, Methods and Data Systems
author_facet A. Marusenkov
author_sort A. Marusenkov
title Possibilities of further improvement of 1 s fluxgate variometers
title_short Possibilities of further improvement of 1 s fluxgate variometers
title_full Possibilities of further improvement of 1 s fluxgate variometers
title_fullStr Possibilities of further improvement of 1 s fluxgate variometers
title_full_unstemmed Possibilities of further improvement of 1 s fluxgate variometers
title_sort possibilities of further improvement of 1 s fluxgate variometers
publisher Copernicus Publications
series Geoscientific Instrumentation, Methods and Data Systems
issn 2193-0856
2193-0864
publishDate 2017-08-01
description The paper discusses the possibility of improving temperature and noise characteristics of fluxgate variometers. The new fluxgate sensor with a Co-based amorphous ring core is described. This sensor is capable of improving the signal-to-noise ratio at the recording short-period geomagnetic variations. Besides the sensor performance, it is very important to create the high-stability compensation field that cancels the main Earth magnetic field inside the magnetic cores. For this purpose the new digitally controlled current source with low noise level and high temperature stability is developed.
url https://www.geosci-instrum-method-data-syst.net/6/301/2017/gi-6-301-2017.pdf
work_keys_str_mv AT amarusenkov possibilitiesoffurtherimprovementof1thinspsfluxgatevariometers
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