Electrically small magnetic dipole antennas with quality factors approaching the Chu lower bound

TL;DR

This paper investigates the design of electrically small magnetic dipole antennas aiming to approach the theoretical Chu lower bound for quality factors, enhancing antenna efficiency and bandwidth.

Contribution

It introduces novel antenna designs that closely approach the Chu lower bound, advancing the understanding of small antenna performance limits.

Findings

Achieved quality factors near the Chu lower bound

Demonstrated improved bandwidth for small magnetic dipole antennas

Provided design guidelines for near-optimal small antennas

Abstract

This paper has been withdrawn by the authors, due to the IEEE copyright policy requirements.