Title :
On the Performance of High-
Multiring Optical Filters
Author :
Liu, Fenfei ; Hossein-Zadeh, Mani
Author_Institution :
Dept. of Phys., Univ. of New Mexico, Albuquerque, NM, USA
Abstract :
We study the performance of multiring-based optical filters in the presence of resonant frequency mismatch among the microrings induced by fabrication error, optical absorption, and nonlinear optical effects, as well as in the context of silicon-on-insulator technology. A general framework is developed to evaluate the worst-case impact of fabrication error and input power on the performance of a bandpass multiring optical filter with Butterworth response.
Keywords :
Butterworth filters; band-pass filters; coupled mode analysis; micro-optics; microcavities; optical couplers; optical fabrication; optical filters; optical waveguides; silicon-on-insulator; Butterworth response; bandpass multiring optical filter; coupled mode theory; fabrication error; high-Q multiring optical filter; microresonators; microrings; nonlinear optical effects; optical absorption; optical couplings; optical waveguides; resonant frequency mismatch; silicon-on-insulator; Adaptive optics; Microwave filters; Optical device fabrication; Optical filters; Optical resonators; Resonator filters; Waveguide devices; optical communication; optical filters; optical microresonators;
Journal_Title :
Photonics Journal, IEEE
DOI :
10.1109/JPHOT.2010.2090038