Low cross talk homogeneous seven-core five-LP mode fiber based on a high and low refractive index double ring

We propose a what we believe is a novel, to the best of our knowledge, high and low refractive index double-ring (HL-DR) structure in ...

Source: Journal of the Optical Society of America B - November 29, 2021 Category: Physics Authors: Luyao Wang Shuguang Li Xiaojian Meng Ying Guo Zenghui Li Source Type: research