Multipolarized Wideband Circular Patch Antenna for Fifth-Generation Multi-Input–Multi-Output Access-Point Application

Autor: Kin-Lu Wong, Yu-Jie Yang, Chieng-Ming Chou, Kuan-Ying Wang
Rok vydání: 2019
Předmět:
Zdroj: IEEE Antennas and Wireless Propagation Letters. 18:2184-2188
ISSN: 1548-5757
1536-1225
DOI: 10.1109/lawp.2019.2940032
Popis: A multipolarized wideband circular patch antenna for multi-input–multi-output operation in the fifth-generation band of 3300–4200 MHz is presented for access-point applications. The circular patch antenna is excited by three probe feeds (Ports 1–3) equally spaced by 120° to generate three different polarized waves in the fundamental (TM11) mode. Each port on the circular patch is surrounded by a printed ring slot to achieve good impedance matching and isolation, thereby achieving good antenna performance in 3300–4200 MHz (measured efficiency better than about 88% and peak antenna gain about 6.6 dBi). Additionally, very low measured envelope correlation coefficients (
Databáze: OpenAIRE