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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Output signal of the magnetic sensor for the applied magnetic field with a frequency of 630 Hz and the amplitude of 400 pT. A band-pass filter with a bandwidth of 100 Hz was used.