Broadband wavelength filter device using a sidewall grating in multimode Soi Rib Waveguide

Date Issued
31-05-2017
Author(s)
Sah, Parimal
Indian Institute of Technology, Madras
Abstract
A filter device with a flat-top passband of Δλpb > 40 nm is demonstrated using multi-mode SOI waveguide with a side-wall grating. The passband is bounded by highly extinguished sidebands of Δλsb > 10 nm.