학술논문
Design and Characterization of Arbitrary Filters with an Integrated Spiral Si3N4/SiO2 Waveguide
Document Type
Conference
Source
2020 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2020. :1-3 Mar, 2020
Subject
Language
Abstract
We report the optimization of reconstruction algorithm and experiment for an integrated arbitrary filter. A 43-notch filter near 1550 nm is implemented with an ultra-low-loss Si 3 N 4 /SiO 2 spiral waveguide. All notches have uniform depths/widths of about 20 dB/0.2 nm.