Title :
Interference of Fiber-Coupled Gaussian Beam Multiply Reflected Between Two Planar Interfaces
Author_Institution :
New Jersey Inst. of Technol., Newark
Abstract :
The interference of a single-mode fiber-coupled Gaussian beam multiply reflected between two tilted planar interfaces is presented. The general equation of such interference is given. Following the guidance of the equation, the design criteria of a diaphragm fiber-optic sensor is discussed.
Keywords :
fibre optic sensors; light interference; light reflection; optical fibre couplers; fiber-coupled Gaussian beam; fiber-optic sensor; light interference; planar interfaces; Interference; Laser beams; Optical coupling; Optical fiber devices; Optical fiber sensors; Optical fiber theory; Optical fibers; Optical interferometry; Optical reflection; Optical sensors; Acoustic sensor; Fabry–PÉrot; Gaussian beam; diaphragm fiber-optic sensor (DFOS); fiber coupled; interference; multiple reflection; planar interface;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2007.903971