Wireless information and energy transfer (WIET) represents an emerging paradigm that
employs controllable transmission of radio frequency signals for the dual purpose of data …

A reconfigurable antenna (RA) capable of steering its beam into the hemisphere
corresponding to θ∈{-40°, 0°, 40°}, φ∈{0°, 45°, 90°,-45°}, and of changing 3 dB beamwidth …

Pixel antennas provide a straightforward method for antenna design that can meet a given
set of specifications. A key step in the design of pixel antennas is the optimization of the …

A method for using N-port characteristic mode analysis (N-port CMA) for the design and
optimization of pixel antennas is described. The motivation for using N-port CMA is to …

An optimization approach for multiport pixel antenna design using-port characteristic mode
analysis (CMA) and sequential feeding port selection is proposed. CMA is utilized to …

In this study, a Machine Learning (ML) is implemented to soft computation of the
Reconfigurable Horn Bowtie Dumbbell (RHBD) antenna at operating frequency range from …

The pixel concept offers a convenient and efficient method for antenna design. To meet the
given specified antenna requirements or constraints, heuristic algorithms are often used to …

RF energy harvesting is a viable substitute for collecting energy directly via RF renewable
resources for portable devices in the field. In this paper, a novel bandwidth-enhanced …

Reconfigurable antennas have received much attention in RF energy harvesting models
owing to their selectivity for operating frequency and polarization. The characteristic of …

In this paper a frequency reconfigurable pixel antenna is implemented using PIN diodes.
The overall dimension of the patch antenna is 26.9 x24. 5 mm, and it is fabricated on an FR4 …