Millimeter-wave bands (around 28, 38, 60, and 73 GHz) are anticipated to play a decisive
role in the hosting of future wireless systems. The necessity of smart antennas to adaptively …

The growth in the popularity of reconfigurable antennas has been observed recently.
Because of the fast progress of wireless communication technology in current wireless …

A novel varactor-loading scheme is proposed for dielectric patch (DP) antenna to design
frequency-reconfigurable antenna and array. Benefiting from the stacked structure of the DP …

A novel pattern-reconfigurable dielectric resonator antenna (DRA) with compact structure
and high efficiency is proposed in this letter by introducing a pair of switchable directors. The …

A novel pattern-reconfigurable dielectric resonator (DR) antenna with endfire beam-
scanning feature is proposed in this letter. The proposed antenna consists of a DR, a …

A novel differential-fed dielectric patch (DP) antenna with beam steering capability is
investigated in this communication. The TE mn mode in the DP resonator is theoretically …

In this article, a novel design of dielectric resonator antenna (DRA) with a reconfigurable
radiation pattern capability is presented. Reconfigurability in the azimuth plane is achieved …

A pattern-reconfigurable antenna with three switchable radiation patterns is investigated. It
consists of a three-layer cylindrical dielectric resonator antenna (DRA) and a parasitic …

This paper presents a wide-angle scanning phased array antenna using high gain pattern
reconfigurable antenna (PRA) elements. Using PRA elements is an attractive solution for …

A pattern-and polarization-reconfigurable dielectric resonator antenna (DRA) is presented. It
deploys a conventional cylindrical dielectric resonator (DR) with a new switchable feeding …