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 …

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 …

2024年11月20日 · Our results illustrate the fundamental interplay of vorticity, disclination and higher-order topology, which may open a new pathway for the development of OAM-based …

2021年11月24日 · New fiber designs for OAM mode transmission over short/medium and longer distances or among higher number of modes or possess a high performance metrics have …

2024年12月30日 · Manipulating OAM modes is crucial in most research studies and applications of vortex waves. In this Letter, a manipulating method of OAM mode conversion through a …

The proposed CLWA is shown to generate an orbital angular momentum (OAM) beam of Mode 2 with frequency-controlled beam-scanning capability. The conventional straight LWA is …

2024年10月11日 · The generation mechanism and regulation method of the radial higher-order orbital angular momentum (OAM) mode based on helically twisted elliptic fiber (HTEF) are …

Utilizing this method, OAM waves can be modulated to a higher mode by secondary phase regulation on the vortex wavefront with fewer RF channels. To realize the multimode …

2024年7月31日 · Therefore, a review paper that discusses the recent developments and challenges of the most widely used AI algorithms for OAM mode recognition schemes, i.e., …

2024年3月27日 · As a proof of principle, our structure successfully multiplexed OAM-modes with |ℓ| ⩽ 2, but it has the potential to scale up and multiplex even higher modes. As an example, …