Research Article

Ultra-Wideband Dielectric Lens Antennas for Beamsteering Systems

Table 1

Comparisons with previous works of ultra-wideband dielectric lens antennas for beamsteering systems.

ReferenceStructureLens radius (λ0)G0 (dBi)Bw (%)

[18]Complex2.420.033.3
[19]Complex3.614.524.1
This workSimple3.014.240.00