Title :
Group Delay Control in Longitudinal Offset Coupled Resonator Optical Waveguides
Author :
Chamorro-Posada, Pedro ; Fraile-Pelaez, F. Javier
Author_Institution :
Dept. de Teor. de la Senal y Comun. e Ing. Telematica, Univ. de Valladolid, Valladolid, Spain
Abstract :
We study the differential group delay that can be obtained in coupled microring resonator waveguides with longitudinal offset couplers. Various devices based on this effect are proposed and analyzed using a finite-differences time-domain method and their potential applications are discussed.
Keywords :
finite difference time-domain analysis; micro-optics; optical couplers; optical resonators; optical variables control; optical waveguides; coupled microring resonator waveguides; differential group delay; finite-difference time-domain method; group delay control; longitudinal offset coupled resonator optical waveguides; longitudinal offset couplers; Couplers; Couplings; Delays; Optical coupling; Optical resonators; Optical waveguides; Transfer functions; Group delay; Optical filters; group delay; microring resonators; optical filters;
Journal_Title :
Lightwave Technology, Journal of
DOI :
10.1109/JLT.2015.2394739