This communication presents a dual-port reconfigurable square patch antenna with
polarization diversity for 2.4 GHz. By controlling the states of four pin diodes on the patch …

This paper shows a dual-band frequency and pattern reconfigurable antenna. The proposed
antenna is designed on an FR4 substrate of thickness 1.6 mm and size 25× 15 mm 2 …

This paper presents a frequency reconfigurable antenna fed by a coplanar waveguide
(CPW). The antenna is able to switch between narrowband operation, centred at 5.8 GHz …

Background: This paper presents S shaped frequency reconfigurable antenna which gives
six operating bands. Objective: The size of proposed antenna is 26× 12 mm2. The FR4 …

This paper presents a polarization reconfigurable microstrip antenna with frequency tuning.
A method is investigated to achieve frequency reconfigurability by etching a rectangular ring …

This paper reviews the annular-ring microstrip antennas, as proposed in the literature.
Aiming to offer useful design insights about frequency performances, typical design …

In the paper, a singly fed circular patch antenna with polarization diversity is proposed, and
its binary array for MIMO application is explored as well. The air substrate and aperture …

Annular ring antenna concept has been utilized in many applications. This paper presents
the adoption of annular ring concept on a dual-band microstrip antenna. The antenna is …