School of Mechanical Engineering and Electronic Information;
China University of Geosciences(Wuhan);
Wuhan 430074;
China;
Department of Electrical and Electronic Engineering;
Southern University of Science and Technology;
Shenzhen 518055;
China;
Optical fber magnetic feld sensors; Optical fber structures; Magnetically sensitive materials; Optical fber current sensors; Geomagnetic monitoring; Distributed magnetic felds sensors;