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

A comparative analysis of various reconfigurable and multiband antenna concepts is
presented. In order to satisfy the requirements for the advanced systems used in modern …

The advancement in wireless communications requires the integration of multiple radios into
a single platform to maximize connectivity. In this paper, the design process of …

Reconfigurable antennas, with the ability to radiate more than one pattern at different
frequencies and polarizations, are necessary in modern telecommunication systems. The …

A frequency-reconfigurable bow-tie antenna for Bluetooth, WiMAX, and WLAN applications
is proposed. The bow-tie radiator is printed on two sides of the substrate and is fed by a …

A novel compact single-substrate planar multiband five-element multiple-input multiple-
output (MIMO) antenna system is presented in this paper. The tunable two-element folded …

Reconfigurable antennas offer attractive potential solutions to solve the challenging antenna
problems related to cognitive radio systems using the ability to switch patterns, frequency …

A novel multi-mode frequency reconfigurable MIMO and an ultrawideband (UWB) MIMO
antenna design for cognitive radio applications is proposed in this paper. The antenna …

This communication presents a novel integrated antenna system for cognitive radio (CR)
applications. The design consists of a compact four-element reconfigurable annular slot …

A novel ultrawideband (UWB) microstrip monopole antenna with reconfigurable multiband
function is presented. Reconfigurability is achieved by using GaAs field effect transistor …