Due to the fast development of wireless communication technology, reconfigurable
antennas with multimode and cognitive radio operation in modern wireless applications with …

The rapid development of wireless technology has sparked interest in multi-band
reconfigurable antennas as devices and satellites are innovating toward miniaturization …

This paper presents a critical review of modern 4G, 4G/5G, and 5G antennas, which employ
PIN diodes and Varactors for polarization or frequency reconfiguration. For the reviewed 4G …

This letter advocates the use of mechanical actuation to alter the electrical length of
components within antenna elements proposed for implementation onto a CubeSat platform …

This paper introduces a design and analysis of a four directional radiation pattern antenna
operating at 5.1 GHz. The proposed antenna consists of four center-fed copper arms placed …

The properties of radio frequency electromagnetic systems can be manipulated by changing
the 3D geometry of the system. Most reconfiguration schemes specify different conductive …

In this article, a novel polarization reconfigurable antenna based on the Moiré effect is
proposed. The presented design exploits substantial changes in the overlapped Moiré …

This paper presents a compact multifrequency reconfigurable patch antenna in terms of
design and fabrication for operating in the S and C bands of the RF spectrum, which are …

This letter presents a novel concept, Rotenna (Robot-Antenna), which aims to address the
limitations of existing reconfigurable electromagnetic devices by seamlessly integrating …

The increasing number of wireless devices, internet-of-things (IoT) nodes, sensor nodes and
smart devices has put huge burden on the mobile data traffic. To support the large user base …