Design of orbital angular momentum modes coupler based on circular photonic crystal fiber

J Yang, H Zhang, X Zhang, H Li, L Xi - Conference on Lasers and …, 2020 - opg.optica.org
Design of Orbital Angular Momentum Modes Coupler Based on Circular Photonic Crystal Fiber
Page 1 P2_30.pdf CLEO Pacific Rim 2020 © IEEE 2020 Design of Orbital Angular Momentum …

Degenerate LP mode asymmetric coupling and OAM mode directional transmission between weakly guiding FMFs

L Fang, Y Qin, Y Liang, H Cao, W Zhou… - CLEO: Science and …, 2020 - opg.optica.org
We fabricate a directional coupler by side-polishing few-mode fibers (FMFs) to
experimentally investigate the higher-order linearly polarized (LP) mode coupling …