Abstract Structured light has gained much interest in increasing communications capacity through the simultaneous transmission of multiple orthogonal beams. This paper gives a perspective on the current state of the art and future challenges, especially with regards to the use of multiple orbital angular momentum modes for system performance enhancement.

中文翻译：

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使用多轨道角动量光束增强自由空间光通信链路容量的前景

摘要 结构光在通过同时传输多个正交光束来增加通信容量方面引起了广泛关注。本文对当前的技术水平和未来的挑战提出了看法，尤其是在使用多轨道角动量模式来增强系统性能方面。