Luhua Xu, Yun Wang, David Patel, Mohamed H. Morsy-Osman, Rui Li, Michael Hui, Mahdi Parvizi, Naim Ben Hamida, David V. Plant. Ultra-Broadband and Ultra-Compact Optical 90° Hybrid Based on 2×4 MMI Coupler with Subwavelength Gratings on Silicon-on-Insulator. In Optical Fiber Communications Conference and Exposition, OFC 2018, San Diego, CA, USA, March 11-15, 2018. pages 1-3, IEEE, 2018. [doi]
Abstract is missing.