Title :
Improved coupled-mode equations for dielectric guides
Author_Institution :
Bell Telephone Labs., Holmdel, New Jersey, USA
fDate :
6/1/1986 12:00:00 AM
Abstract :
An improved version of coupled-mode equations for parallel dielectric waveguides has been derived by using a newly found relationship that connects the propagation constants of the individual guides to the coupling coefficients via an overlap integral that measures the guides´ proximity. The four parameters of these new coupled equations are simple functions of essentially one single quantity: the asynchronism of the individual guides properly normalized.
Keywords :
Coupled mode analysis; Dielectric waveguides; Books; Dielectric losses; Dielectric measurements; Directional couplers; Helium; Integral equations; Optical waveguide theory; Optical waveguides; Partial differential equations; Propagation constant;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1986.1073042