Reconfigurable antennas play important roles in smart and adaptive systems and are the
subject of many research studies. They offer several advantages such as multifunctional …

Graphene has attracted considerable attention ever since the discovery of its unprecedented
properties, including its extraordinary and tunable electronic and optical properties. In …

Circularly polarized (CP) antennas are in high demand for use in future wireless
communications. To advance the development of CP substrate-integrated-waveguide (SIW) …

A wideband hybrid fractal monopole antenna loaded with artifical magnetic conductor (AMC)
is proposed. Using a hybrid fractal generator, the monopole antenna achieves self-similarity …

Acircular polarization (CP)-reconfigurable antenna array with enhanced axial ratio (AR)
bandwidth and high gain is proposed in this letter. By loading the tuning resistor on the …

A dual-band dual-polarized wearable array is proposed, based on a miniaturized innovating
button radiator topology. The diameter of the rigid button is only 19.5 mm (0.29 λ at 4.5 GHz) …

This communication proposes the wideband circularly polarized (CP) phased array antenna
system for wide axial ratio scanning. For mobile satellite communication, the low-profile CP …

In this brief, reconfigurable circularly-polarized (CP) cavity-backed slot antenna (CBSA) and
antenna array with frequency and polarization agility are proposed. Two degenerate modes …

In this paper, we introduce a reconfigurable artistic patch antenna with unidirectional circular-
polarization (CP) radiation. The novel geometry composed of a Chinese character Meng …

This communication presents a design concept and realization of a patch antenna array with
frequency and polarization reconfigurabilities. The frequency tunability is achieved using …