OAM can be split into two types. The internal OAM is an origin-independent angular momentum of a light beam that can be associated with a helical or twisted wavefront. The external OAM is …

2017年6月21日 · Orbital angular momentum (OAM) modes are another mode basis to represent spatial modes. There have been increasing interests in exploiting OAM modes in specialty...

2021年11月15日 · We discuss the mode properties for orbital angular momentum (OAM) modes supporting multi-mode ring-core fiber (MM-RCF). For strongly-guiding MM-RCF, by introducing …

Orbital angular momentum multiplexing is a physical layer method for multiplexing signals carried on electromagnetic waves using the orbital angular momentum (OAM) of the electromagnetic …

2019年3月6日 · Multiplexing multiple orbital angular momentum (OAM) channels enables high-capacity optical communication. However, optical scattering from ambient...

2025年3月14日 · Although the push for exploiting OAM basis for quantum information technologies has been steadily increasing in the past three decades, one of the major …

In this letter, a method of orbital angular momentum (OAM) mode conversion based on the principle of phase superposition is presented and analyzed. Utilizing this method, OAM waves …

2019年10月3日 · There are two mechanisms in current OAM-based optical communication. The first is to map the digital signal to different OAM beams and each OAM mode represents one …

2021年6月30日 · This paper introduces the fiber-guided OAM modes from the principle of fiber mode theory and highlight the advances in design, fabrication, and application of OAM fibers …

2024年3月27日 · To overcome these limitations, we demonstrate a static waveguide structure capable of (de)multiplexing numerous OAM-modes simultaneously by arranging a ring core …