Title :
Design of low-loss and polarization-insensitive reflection grating-based planar demultiplexers
Author :
Chowdhury, Dipak
Author_Institution :
Corning Inc., NY, USA
Abstract :
A method for designing polarization-insensitive reflection grating-based planar optical demultiplexer is presented. The grating profile is modified to obtain minimum loss variation over a large (31 nm) bandwidth. Also, the maximum polarization dependent loss variation of only 0.27 dB is obtained over the same spectral range.
Keywords :
demultiplexing equipment; diffraction gratings; optical communication equipment; design; planar optical demultiplexer; polarization dependent loss; reflection grating; Bandwidth; Design methodology; Diffraction gratings; Geometrical optics; Insertion loss; Optical losses; Optical polarization; Optical reflection; Optical sensors; Phased arrays;
Journal_Title :
Selected Topics in Quantum Electronics, IEEE Journal of
DOI :
10.1109/2944.847758