Fully Metallic Dual-Polarized Luneburg Lens Antenna Based on Gradient Parallel Plate Waveguide Loaded with Nonuniform Nail

Jiashan Liu, Hongda Lu*, Zhiyong Dong, Zhipeng Liu, Yong Liu, Xin Lv

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

17 Citations (Scopus)

Abstract

This communication proposes a novel fully metallic multibeam Luneburg lens antenna that can simultaneously support the radiation of horizontal polarization (H-pol) and vertical polarization (V-pol). The proposed Luneburg lens consists of a parallel plate waveguide with varying spacing and a series of loaded metallic nails with graded heights. Seven OMTs are employed as the feeder. The measured results show that H-pol/V-pol peak gain is higher than 10.9 dBi/13.8 dBi from 28 GHz to 32 GHz. The dual-polarized beam scan loss is lower than 1.1 dB from-48° to +48°. The results show its potential for application in the MMW multibeam and multipolarization system.

Original languageEnglish
Pages (from-to)697-701
Number of pages5
JournalIEEE Transactions on Antennas and Propagation
Volume70
Issue number1
DOIs
Publication statusPublished - 1 Jan 2022

Keywords

  • Dual-polarization
  • Luneburg lens
  • multibeam antenna

Fingerprint

Dive into the research topics of 'Fully Metallic Dual-Polarized Luneburg Lens Antenna Based on Gradient Parallel Plate Waveguide Loaded with Nonuniform Nail'. Together they form a unique fingerprint.

Cite this