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Analysis of a Sagnac interferometer with low-birefringence twisted fiber |
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| Authors: | J M Estudillo-Ayala J Ruiz-Pinales R Rojas-Laguna J A Andrade-Lucio O G Ibarra-Manzano E Alvarado-M ndez M Torres-Cisneros B Ibarra-Escamilla and E A Kuzin |
| Institution: | a Depto. de Electrónica, Facultad de Ingeniería Mecánica, Eléctrica y Electrónica, Universidad de Guanajuato, A.P. 215-A, 36730, Salamanca Gto., Mexico b Instituto Nacional de Astrofísica, Óptica y Electrónica, A.P. 51 y 216, 72000, Puebla, Pue., Mexico |
| Abstract: | The fiber Sagnac interferometer of low birefringence and twist is analyzed numerically in the linear region. A novel method for measurement of the birefringence of the fiber and the angle of rotation of the axes inside the fiber loop of the interferometer is also presented. |
| Keywords: | Optical fiber Birefringence |
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