Title :
Discrete radiation from curved single-mode fibres: a comparison of theories
Author_Institution :
Australian National University, Department of Applied Mathematics, Institute of Advanced Studies, Canberra, Australia
Abstract :
An apparent discrepancy between coupled-mode and `whispering-gallery¿ theories for the radiation of discrete beams from curved single-mode fibres is resolved. It is shown that the two formally different approaches are in very good agreement with each other in predicting the periodicity of the radiation.
Keywords :
optical fibres; optical waveguide theory; coupled mode theory; curved single mode optical fibres; discrete radiation; radiation periodicity; whispering gallery theories;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19780070