Reconfigurable antennas play important roles in smart and adaptive systems and are the
subject of many research studies. They offer several advantages such as multifunctional …

Currently, several microwave filter designs contend for use in wireless communications.
Among various microstrip filter designs, the reconfigurable planar filter presents more …

This paper presented a new circular polarization reconfigurable antenna for 5G wireless
communications. The antenna, containing a semicircular slot, was compact in size and had …

Reconfigurable radiation pattern shaping by means of circular disc planer antenna with a
slot ring is presented. The proposed microstrip antenna has an overall dimension of 70× …

This paper presents a circular polarization reconfigurable antenna for 5G applications,
which is compact in size and has good axial ratio and frequency response. The proposed …

Reconfigurable and tunable radio frequency (RF) and microwave (MW) components have
become exciting topics for many researchers and design engineers in recent years …

Differentially driven devices represent a highly promising research field for radio frequency
(RF), microwave (MW), and millimeter-wave (mmWave) designers and engineers. Designs …

A very compact microstrip reconfigurable filter for fourth-generation (4G) and sub-6 GHz fifth-
generation (5G) systems using a new hybrid co-simulation method is presented in this …

This paper proposes a compact three-pole planar tunable bandpass filter (BPF) covering the
sub-6 GHz spectrum for 5G wireless communications. The microstrip BPF utilizes three open …

This paper presents a new compact microstrip filtering antenna with modified shaped slots to
improve the impedance bandwidth. The proposed microstrip filtering antenna consists of …