Utilization of Faraday Mirror in Fiber Optic Current Sensors and Ezperiments
This paper proposes a technique for the fiber optic measurement of pulsed magnetic field. The crucial issue is the presence of induced and the latent linear birefringence. In order to the linear birefringence compensation a promising method was chosen for the pulsed current sensor design. The method employs an orthogonal polarization conjugation by the back direction propagation of the light wave in the fiber. The Jones calculus analysis presents its propriety. An experimental fiber optic current sensor has been designed and realized. The advantage of the proposed method was proved considering to the sensitivity improvement.
P.Drexler P.Fiala R.Kadlec
Department of Theoretical and Experimental Electrical Engineering Brno University of Technology Kolejní 2906/4,Brno 612 00,Czech Republic
国际会议
Progress in Electromagnetics Research Symposium 2009(2009年电磁学研究新进展学术研讨会)(PIERS 2009)
北京
英文
137-141
2009-03-23(万方平台首次上网日期,不代表论文的发表时间)