Generating Multiple OAM Based on a Nested Dual-Arm Spiral Antenna

In this paper, a nested dual-arm spiral antenna (NDASA) is proposed to generate multiple orbital angular momentum (OAM) modes at the same operating frequency. The NDASA consists of the feeding network and three nested dual-arm spiral structures with different sizes. Meanwhile, a metal reflector is l...

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Bibliographic Details
Main Authors: Yang Yang, Kai Guo, Fei Shen, Yubin Gong, Zhongyi Guo
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8852630/