Signal discrimination of ULF electromagnetic data with using singular spectrum analysis – an attempt to detect train noise

Electromagnetic phenomena associated with crustal activities have been reported in a wide frequency range (DC-HF). In particular, ULF electromagnetic phenomena are the most promising among them because of the deeper skin depth. However, ULF geoelctromagnetic data are a superposition of signals of di...

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Bibliographic Details
Main Authors: S. Saito, D. Kaida, K. Hattori, F. Febriani, C. Yoshino
Format: Article
Language:English
Published: Copernicus Publications 2011-07-01
Series:Natural Hazards and Earth System Sciences
Online Access:http://www.nat-hazards-earth-syst-sci.net/11/1863/2011/nhess-11-1863-2011.pdf