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 …

In this paper, we propose a paper-based pattern switchable antenna system using inkjet-
printing technology for bi-direction sensor applications. The proposed antenna system is …

Looking to increase the functionality of current wireless platforms and to improve their quality
of service, we have explored the merits of using frequency-reconfigurable antennas as an …

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

We propose a low-profile and high-gain pattern-reconfigurable planar array antenna
(PRPAA) based on digital coding characterization. The radiating elements in the PRPAA are …

An array with pattern-reconfigurable elements is used to generate a digital modulation by
switching the elements for every symbol. This technique is known as directional modulation …

A novel pattern reconfigurable antenna is proposed to achieve two different radiation
patterns by controlling the bias voltage of switches. Initially, the proposed antenna operates …

In this paper we describe a method for optimizing frequency reconfigurable pixel antennas.
The method utilizes a multi-objective function that is efficiently computed by using only one …

A novel pattern-reconfigurable compact planar ultra-wideband monopole antenna is
presented. By the incorporation of four pin diode switches and two parasitic elements, the …