"Ultra wideband antennas"

Spline-shaped ultra-wideband antenna operating in ecc released frequency spectrum

A spline-shaped antenna for ultra-wideband communications that operates in the Electronic Communications Committee (ECC) released band from 6 up to 8.5 GHz is described. Selected simulated and measured data are reported to assess the achieved …

An innovative spline-based shaping approach for ultra-wideband antenna synthesis

In this paper, an innovative spline-based approach for the UWB antennas synthesis has been proposed. The flexibility and accuracy of the method allows a reliable matching of UWB requirements. A representative design example described through the …

Optimization of a Spline-Shaped UWB Antenna by PSO

This letter presents the design of a planar antenna for ultrawideband (UWB) applications with a bandwidth of 5.5 GHz over 3.7 to 9.2 GHz and return loss values lower than -10 dB. The antenna geometry is described in terms of a spline-based …