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Victor Getmanov, Roman Sidorov and Alexei Gvishiani
This article describes a method for recognizing sudden commencement events using digital differentiating filters. This method is applied to INTERMAGNET observatory data. Maximum amplitude derivatives for the magnetic components (X, Y, Z) and the total in...
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Manjula Lingala, Phani Chandrasekhar Nelapatla and Kusumita Arora
Continuous time series data from geomagnetic observatories are increasingly contaminated by anthropogenic noise related to developing socio-economic activities. More and more sophisticated techniques of data processing are used to eliminate this noise; n...
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Hossein Hassani, Stephan Unger and Christina Beneki
This article investigates the impact of big data on the actuarial sector. The growing fields of applications of data analytics and data mining raise the ability for insurance companies to conduct more accurate policy pricing by incorporating a broader va...
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Dedalo Marchetti, Angelo De Santis, Saioa A. Campuzano, Maurizio Soldani, Alessandro Piscini, Dario Sabbagh, Gianfranco Cianchini, Loredana Perrone and Martina Orlando
This work presents an analysis of the ESA Swarm satellite magnetic data preceding the Mw = 7.1 California Ridgecrest earthquake that occurred on 6 July 2019. In detail, we show the main results of a procedure that investigates the track-by-track residual...
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Andrea Serpolla, Matteo Duranti, Valerio Formato and Alberto Oliva
The International Space Station (ISS) orbits at an average altitude of 400 km, in the Low Earth Orbit (LEO) and is regularly occupied by astronauts. The material of the Station, the residual atmosphere and the geomagnetic field offer a partial protection...
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Sergey Agayan, Shamil Bogoutdinov, Roman Krasnoperov and Roman Sidorov
The article is focused on the approach based on the discrete mathematical analysis conception and continues a series of studies related to the application of the previously developed methodology to geophysical data analysis. The main idea of the study is...
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Tatyana Aksenovich and Vasiliy Selivanov
During geomagnetic storms, which are a result of solar wind?s interaction with the Earth?s magnetosphere, geomagnetically induced currents (GICs) begin to flow in the long, high-voltage electrical networks on the Earth?s surface. It causes a number of ne...
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Ismael M. Ibraheem, Menna Haggag and Bülent Tezkan
The present study was designed to give a clear and comprehensive understanding of the structural situation in the Sohag region and surrounding area by applying several edge detectors to aeromagnetic data. In this research, the International Geomagnetic R...
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Valerio Biancalana, Roberto Cecchi, Piero Chessa, Giuseppe Bevilacqua, Yordanka Dancheva and Antonio Vigilante
We present the hardware of a cheap multi-sensor magnetometric setup, where a relatively large set of magnetic field components is measured in several positions by calibrated magnetoresistive detectors. The setup is developed to map the (inhomogeneous) fi...
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Juyu Wang, Shenyi Zhang, Guohong Shen, Ying Sun, Binquan Zhang, Zheng Chang, Chunqin Wang, Donghui Hou and Zhe Yang
Based on orbit detection data acquired by a positive channel Metal Oxide Semiconductor (PMOS) dose detectors on FY4-A (GEO), BD3-M15 (MEO), and YH1-01A (LEO) between November 2018 and November 2022, investigations reveal variations in total dose and the ...
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Fanzong Zeng, Xueting Zhang, Jingbiao Liu, Hao Li, Zhengjing Zhu and Shihe Zhang
Underwater magnetic surveying serves as the fundamental prerequisite for detecting sensitive underwater targets and magnetically susceptible submerged objects. However, when utilizing magnetic gradient tensor measurements for underwater positioning, the ...
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Meng Sun, Yunjia Wang, Shenglei Xu, Hongji Cao and Minghao Si
This paper proposes a fusion indoor positioning method that integrates the pedestrian dead-reckoning (PDR) and geomagnetic positioning by using the genetic-particle filter (GPF) algorithm. In the PDR module, the Mahony complementary filter (MCF) algorith...
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Alessandro Ippolito, Loredana Perrone, Angelo De Santis and Dario Sabbagh
Ionospheric characteristics and crustal earthquakes that occurred in 2016 next to the town of Amatrice, Italy are studied together with the previous events that took place from 1984 to 2009 in Central Italy. The earthquakes with M larger than 5.5 and epi...
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Stefano Carletta, Paolo Teofilatto and M. Salim Farissi
Attitude determination represents a fundamental task for spacecraft. Achieving this task on small satellites, and nanosatellites in particular, is further challenging, because the limited power and computational resources available on-board, together wit...
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Xiuyi Yao, Wanqing Wang and Yuntian Teng
Extracting weak seismic-magnetic signals from strong electromagnetic backgrounds has always been an important part of seismic-electromagnetic research. Based on the data of D/H/Z components measured through a three-axis ring-core-type fluxgate magnetomet...
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Taehoon Kim, Kyoung-Sook Kim and Ki-Joune Li
With the development of indoor positioning methods, such as Wi-Fi positioning, geomagnetic sensor positioning, Ultra-Wideband positioning, and pedestrian dead reckoning, the area of location-based services (LBS) is expanding from outdoor to indoor spaces...
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Hrvoje Kalafatic, Rajna ?o?ic Klind?ic and Bartul ?iljeg
Archeological excavations and field survey of Neolithic sites during the last 100 years have formed a certain framework within which we developed an interpretation of Neolithic life in this area. Even though researchers have stressed the importance of si...
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Stefano Carletta, Augusto Nascetti, Sagar S. Gosikere Matadha, Lorenzo Iannascoli, Thiago Baratto de Albuquerque, Nithin Maipan Davis, Luigi Schirone, Gabriele Impresario, Simone Pirrotta and John R. Brucato
AstroBio CubeSat is a mission funded by the Italian Space Agency aimed at validating novel lab-on-chip technology, that would enable the use of micro- and nanosatellites as autonomous orbiting laboratories for research in astrobiology. This 3U CubeSat is...
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Piero Diego, Jianping Huang, Mirko Piersanti, Davide Badoni, Zhima Zeren, Rui Yan, Gianmaria Rebustini, Roberto Ammendola, Maurizio Candidi, Yi-Bing Guan, Jungang Lei, Giuseppe Masciantonio, Igor Bertello, Cristian De Santis, Pietro Ubertini, Xuhui Shen and Piergiorgio Picozza
The aim of this work is to validate the China Seismo-Electromagnetic Satellite 01 (CSES-01) Electric Field Detector (EFD) measurements through the analysis of the instrument response to various inputs: (a) geomagnetic field variations, (b) plasma density...
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