Apodized Distributed Bragg Reflector (DBR) Bends for Compact cWDM Filter

Yonas Gebregiorgis; Sujith Chandran; Marios Papadovasilakis; Yusheng Bian; Michal Rakowski; Francis O Afzal; Rod Augur; Jaime Viegas

doi:10.1364/IPRSN.2021.IM1B.5

OSA Advanced Photonics Congress 2021
OSA Technical Digest (Optica Publishing Group, 2021),
paper IM1B.5
•https://doi.org/10.1364/IPRSN.2021.IM1B.5

Apodized Distributed Bragg Reflector (DBR) Bends for Compact cWDM Filter

Yonas Gebregiorgis, Sujith Chandran, Marios Papadovasilakis, Yusheng Bian, Michal Rakowski, Francis O Afzal, Rod Augur, and Jaime Viegas

Integrated Photonics Research, Silicon and Nanophotonics 2021

Washington, DC United States
26–29 July 2021
ISBN: 978-1-943580-94-1

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Optical Filters (IM1B)

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Y. Gebregiorgis, S. Chandran, M. Papadovasilakis, Y. Bian, M. Rakowski, F. O. Afzal, R. Augur, and J. Viegas, "Apodized Distributed Bragg Reflector (DBR) Bends for Compact cWDM Filter," in OSA Advanced Photonics Congress 2021, B. Yang, F. Leo, A. Tauke-Pedretti, S. Arafin, M. Clerici, L. Caspani, L. Busse, M. Kats, J. Fan, W. Ming (Steve) Lee, D. Caplan, N. Parsons, W. Freude, C. Tremblay, D. Hillerkuss, K. Igarashi, H. Elgala, N. Guerrero Gonzalez, R. "Patty" Stabile, K. Jaeger, R. Saive, H. Aziz, and H. Tan, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper IM1B.5.

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Abstract

We propose apodized DBR bends for a compact (0.0024 mm²/ch) 4 channel cWDM filter. Simulations show -39 dB sidelobe suppression, -32 dB cross-talk, and -0.05 dB insertion loss for an optimized device configuration.

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