Vector Mode Converters Based on Cascaded LPFGs in Elliptical Ring-Core Fiber

Xiaoqian Wang,Hu Zhang,Jingxuan Yang,Xiaoguang Zhang,Lixia Xi,Wenbo Zhang,Xianfeng Tang

Vector Mode Converters Based on Cascaded LPFGs in Elliptical Ring-Core Fiber

2021

Xiaoqian Wang
Hu Zhang
Jingxuan Yang
Xiaoguang Zhang
Lixia Xi
Wenbo Zhang
Xianfeng Tang

A broadband vector mode converter is proposed based on cascaded long-period fiber gratings in elliptical ring-core fiber. The 20-dB bandwidths of all vector mode (TE 01 , HEeven 21 ,HEodd 21 and TM 01 ) converters are around 100 nm.

Keywords:

Ring (mathematics)
Fiber
Bandwidth (signal processing)
Optical fiber
Core (optical fiber)
Physics
vector mode
Optics
Converters
Broadband

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