A novel reconfigurable circularly polarized (CP) patch antenna with tunable operation band
and switchable polarization states is proposed. Four varactors are placed symmetrically …

An ultrawideband multiple-input-multiple-output (MIMO) circularly polarized (CP) cube
antenna is proposed for wireless communication and sensing of Internet of Things. This …

In this letter, a 1× 8-element dual circularly polarized (CP) diplexer-antenna array with a low-
sidelobe level is proposed at Ka-band for satellite communication links. Integrated diplexer …

This article demonstrates a planar dual-band array antenna for millimeter-wave applications,
which has a left-hand circular polarization and a right-hand circular polarization for two …

This paper proposes a dual-band dual-circularly polarized (CP) aperture-coupled patch
antenna with controlled frequency ratio. By simply etching a modified S-shaped slot at the …

A tunable circularly polarized square patch antenna with parasitic elements is designed for a
wide frequency tuning range and high gain characteristics. The proposed antenna is …

This paper presents a design for a dual-band tunable phase shifter (PS) with independently
controllable phase shifting between each operating frequency band. The proposed PS …

ABSTRACT A novel dual-band dual circularly polarized antenna array is proposed for
vehicle satellite communication systems. The dual-band filtering element is presented, in …

The FMPL-2 payload on board the 3 Cat-5/A 6 Unit CubeSat, part of the FSSCat CubeSat
mission, includes a dual L-Band Microwave Radiometer and a Global Navigation Satellite …

To obtain the polarization agility in wireless applications, the dual polarized wideband or
multi‐band antennas are required. In this paper, modified designs of square microstrip …