Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5449375 | Optics Communications | 2017 | 7 Pages |
Abstract
An investigation of the drift caused by the Faraday effect in a dual-polarization interferometric fiber optic gyroscope (IFOG) is presented. Both theoretical analysis and experimental results indicate that the Faraday effect phase drifts in two orthogonal polarizations of polarization-maintaining fiber always have opposite polarities that can be compensated effectively. When the interference signals of the two orthogonal polarized light waves are added up, the bias stability of the IFOG is improved significantly. This study is promising for reducing the drift of IFOG caused by the Faraday effect.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Pan Liu, Xuyou Li, Xingxing Guang, Zhenlong Xu, Weiwei Ling, Hanrui Yang,