Title :
Mode conversion due to tilts in multimode optical fibre
Author_Institution :
University of New South Wales, School of Electrical Engineering, Kensington, Australia
Abstract :
Coupled-mode theory is used to study the mode-conversion phenomenon due to a tilt in a multimode fibre. It is shown that there exists a critical angle beyond which power tends to be uniformly distributed among a large number of modes. This critical angle decreases with the increase in the number of modes in the fibre.
Keywords :
fibre optics; guided light propagation; optical waveguides; critical angle; mode conversion; multimode optical fibre; optical waveguides;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19740364