Broadband Circular Polarizer Based on Plasmon Hybridizations

Autor: Hong-Yu Shi, Wei Li, Shi-Tao Zhu, Xiao-Li Dong, An-Xue Zhang, Song Xia, Zhuo Xu
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: International Journal of Antennas and Propagation, Vol 2017 (2017)
Druh dokumentu: article
ISSN: 1687-5869
1687-5877
DOI: 10.1155/2017/3859206
Popis: This paper presents a broadband circular polarizer with a ring/disk cavity structure, which is a broadband application of plasmon hybridizations. The proposed design can convert a linearly polarized wave to a circularly polarized wave from 12.66 GHz to 17.43 GHz within a bandwidth of 30%. The broadband polarization conversion characterization results from the different plasmon hybridization modes induced in the ring/disk cavity. The proposed broadband circular polarizer is demonstrated by both full-wave simulation and measurement.
Databáze: Directory of Open Access Journals