Title :
Coupled mode solutions of multiwaveguide systems
Author :
Hardy, Amos ; Streifer, William
Author_Institution :
Tel-Aviv Univ., Ramat-Aviv, ISrael
fDate :
4/1/1986 12:00:00 AM
Abstract :
We present a new coupled mode formulation for guided wave propagation in an array of

-parallel waveguides and solve the resulting matrix differential equations. Analytic results for two- and three-waveguide systems are derived and several examples of three waveguide couplers are given. In particular, we show that field amplitudes in the case of asymmetrical excitation of a three-waveguide coupler are not periodic functions along the propagation direction as previously had been supposed.
Keywords :
Coupled mode analysis; Optical planar waveguide couplers; Couplers; Differential equations; Electromagnetic propagation; Electromagnetic waveguides; Laser excitation; Linear matrix inequalities; Optical arrays; Optical waveguides; Propagation constant; Transmission line matrix methods;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1986.1072986