Title :
Proposal for a polarization-independent integrated optical circulator
Author :
Zaman, T.R. ; Guo, X. ; Ram, R.J.
Author_Institution :
Res. Lab. for Electron., Massachusetts Inst. of Technol., Cambridge, MA
fDate :
6/1/2006 12:00:00 AM
Abstract :
A polarization-independent waveguide circulator design is proposed which is well suited for monolithic integration. The circulator consists of multimode interferometers, half-wave plates, and Faraday rotators all in waveguide form. The length of the circulator is 712 mum. Simulations show the circulator to have 25 dB of isolation and 1.3 dB of insertion loss at a wavelength of 1.55 mum
Keywords :
Faraday effect; integrated optics; light interferometers; optical circulators; optical design techniques; optical losses; optical retarders; optical waveguides; 1.3 dB; 1.55 mum; 712 mum; Faraday rotators; half-wave plates; insertion loss; integrated optical circulator design; isolation; monolithic integration; multimode interferometers; High speed optical techniques; Integrated optics; Isolators; Magnetic fields; Optical devices; Optical interferometry; Optical losses; Optical polarization; Optical waveguides; Proposals; Magnetooptic devices; nonreciprocal circuits; optical circulators; optical isolators; optical planar waveguide components; polarization;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2006.877336