A new kind of distributed fiber optic sensor is described in the paper. On the basis of mode coupling between two orthogonal fundamental modes of HiBi polarization- maintaining fiber, a new method is developed to locate the mode coupling point caused by external pressure applied on the fiber.
Distributed optical fiber pressure sensor
Optical and Fiber Optic Sensor Systems ; 1998 ; Beijing,China
Proc. SPIE ; 3555
1998-08-13
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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