Mode division multiplexing based on ring core optical fibers

J Liu, G Zhu, J Zhang, Y Wen, X Wu… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
The unique modal characteristics of ring core fibers (RCFs) potentially enable the
implementation of mode-division multiplexing (MDM) schemes that can increase optical data …

Few-mode fiber technology, deployments, and systems

P Sillard, K Benyahya, D Soma… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Mode-division multiplexing (MDM) using few-mode fibers (FMFs) appears as a promising
technology to increase fiber capacity by a few orders of magnitude and sustain the traffic …

Machine learning aided inverse design for few-mode fiber weak-coupling optimization

Z He, J Du, X Chen, W Shen, Y Huang, C Wang… - Optics …, 2020 - opg.optica.org
Few-mode fiber (FMF) supporting many modes with weak-coupling is highly desired in
mode division multiplexing (MDM) systems. The multi-parameter design of FMF becomes …

Orbital-angular-momentum mode-group multiplexed transmission over a graded-index ring-core fiber based on receive diversity and maximal ratio combining

J Zhang, G Zhu, J Liu, X Wu, J Zhu, C Du, W Luo… - Optics express, 2018 - opg.optica.org
An orbital-angular-momentum (OAM) mode-group multiplexing (MGM) scheme using high-
order mode groups (MGs) in a graded-index ring-core fiber (GIRCF) is proposed, in which a …

[PDF][PDF] 基于MIMO 预均衡的模分复用无源光网络模式间串扰的消除方法

欧阳远江, 张倩武, 黄烨恬, 段帅航, 袁珂晨… - Chinese Journal of …, 2023 - researching.cn
摘要为解决模分复用无源光网络(MDM‐PON) 模式间串扰的问题, 本文提出了一种基于多输入多
输出(MIMO) 预均衡的串扰消除方法. 利用帧头插入的时分训练序列, 在接收端相干检测后估计 …

Scalable non-mode selective Hermite–Gaussian mode multiplexer based on multi-plane light conversion

H Wen, Y Zhang, R Sampson, NK Fontaine… - Photonics …, 2021 - opg.optica.org
Non-mode-selective (NMS) multiplexers (muxes) are highly desirable for coherent power
combining to produce a high-power beam with a shaped profile (wavefront synthesis) from …

Transverse mode-switchable fiber laser based on a photonic lantern

N Wang, JCA Zacarias, JE Antonio-Lopez… - Optics …, 2018 - opg.optica.org
We propose and experimentally demonstrate an intra-cavity transverse mode-switchable
fiber laser based on a mode-selective photonic lantern and a few-mode Er-doped fiber …

Demonstration of stable 3× 10 Gb/s mode group-multiplexed transmission over a 20 km few-mode fiber

H Liu, H Wen, JCA Zacarias… - 2018 Optical Fiber …, 2018 - ieeexplore.ieee.org
Demonstration of Stable 3×10 Gb/s Mode Group-multiplexed Transmission over a
20 km Few-mode Fiber Page 1 W4J.2.pdf OFC 2018 © OSA 2018 Demonstration of stable …

Mode demultiplexing hybrids for mode-division multiplexing coherent receivers

H Wen, H Liu, Y Zhang, P Zhang, G Li - Photonics Research, 2019 - opg.optica.org
We propose a mode demultiplexing hybrid (MDH) that integrates mode demultiplexing, local
oscillator power splitting, and optical 90-deg mixing using multi-plane light conversion …

Low-crosstalk mode-group demultiplexers based on Fabry-Perot thin-film filters

FG Vanani, A Fardoost, Y Zhang, Z Zhu, N Wang… - Optics …, 2022 - opg.optica.org
Mode-group multiplexing (MGM) can increase the capacity of short-reach few-mode optical
fiber communication links while avoiding complex digital signal processing. In this paper, we …