Index-modulation OAM detectors resistant to beam misalignment

• Main Authors: Chen, Min, Chen, Rui, Zhao, Yufei, Yang, Zhaojie, Guan, Yong Liang
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2024
• Subjects: Engineering; Angle of arrival; Deep learning
• Online Access: https://hdl.handle.net/10356/174527
• Institution: Nanyang Technological University

Orbital angular momentum with index modulation (OAM-IM) has a great potential of providing high spectral efficiency and energy efficiency by utilizing the indices of the orthogonal OAM modes. However, the harsh requirement of perfect alignment of the transceiver beams introduces great challenge...