September 2022

Conference Paper

A Novel Miniaturized MIMO Microstrip Patch Antenna Array with EBG- and Slot-Loading

By:
Liao, DaHan ; Dong, Jin ; Kuruganti, Phani Teja V
Journal Name:
IEEE Transactions on Antennas and Propagation
Page Number:
1383-1384
Issue Number:
1
Book Title:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI)
Publication Date:
September 26, 2022
Publisher Location:
IEEE, New Jersey, United States of America
Conference Name:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI)
Conference Location:
Singapore, Singapore
Conference Sponsor:
Institute of Electrical and Electronics Engineers
View DOI Listing:
https://doi.org/10.1109/APS/URSI47566.2021.9703888

Abstract

A compact four-element multiple-input multiple-output (MIMO) antenna array based on the miniaturized mi-crostrip patch is presented. The reduction in array form factor is realized by partially populating the ground plane with elec-tromagnetic band gap (EBG) cells constructed from cross slots, in combination with reactively loading each patch with a slot. The resultant 2 × 2 array system demonstrates excellent inter-element isolation and can be easily fabricated using traditional milling and printing techniques, as it exploits a 2D layout that can be conveniently implemented on two sides of a single-layer substrate, without the need for any via structures. The operation of the array near the 2.5 GHz band is verified with full-wave simulations. The size of the new design is approximately 42% of that employing conventional patch elements.