轨道角动量技术在光通信网络中的应用研究

Application of orbital angular momentum technology in optical communication network

轨道角动量技术为高速光通信提供了一个全新的复用维度,实现大容量、高频谱利用率的光传输。本文在介绍轨道角动量技术的基本原理基础上,从轨道角动量技术在光通信网络中实现点对点大容量传输和动态组网两个方面分析了轨道角动量技术的应用发展方向,重点分析了OAM技术中OXC节点和OADM节点的逻辑功能、组网方式和应用场景,进而分析了其技术优势,以及该技术研究中的局限性、面临的挑战以及应用前景展望。

Orbital angular momentum technology provides a new multiplexing dimension for high speed optical communication,and it can realize high capacity and high frequency spectrum utilization.In this paper,we review the basic principle and latest research of orbital angular momentum technology.In this paper,the application and development direction of the orbital angularmomentumtechnology is analyzed from two aspects:high capacity point to point transmission and dynamic network.Andwelay emphasis on the function and application scenarios ofOXCandOADMbased onOAMtechnology.The advantages and challenges of the technology are also analyzed.