The objective of this paper is to provide the context, physical insight, and perspective on
antennas in wireless communications. Although it does not mean to be comprehensive, the …

A circularly polarized patch antenna for future fifth-generation mobile phones is presented in
this paper. Miniaturization and beamwidth enhancement of a patch antenna are the two …

A novel probe-fed single-layer annular-ring patch antenna for dual-frequency circular
polarization is evaluated numerically and experimentally verified. The proposed antenna …

A dual band low profile antenna for wireless body centric communications is presented. It is
composed of a concentric shorted annular ring and a circular patch. Two types of radiation …

This paper presents the design of flexible parasitic element patch (FPEP) antenna with
defects on ground plane at ISM band for biomedical application. The antenna resonates at …

A compact circularly polarized wide-beamwidth patch antenna is presented here. The
proposed antenna can be used for blind spot detection in the smart vehicle. Miniaturization …

A dual-band antenna with right-hand circular polarization for the first frequency and the
counter polarization at the second frequency is realized with compact printed spiral slots …

A new omnidirectional circularly polarized (CP) cylindrical dielectric resonator (DR) antenna
(DRA) is excited by four open-ended logarithmic spiral slots in the ground plane. Radiated E …

Featured Application A novel textile U-shaped with concentric annular slot antenna
prototype for LTE and 5G services has been described. In the ground plane, a meander slot …

A compact meandered ring patch antenna loaded with four parasitic-grounded patches and
a slotted ground is proposed. It has two orthogonal T-shaped coupling line feeds with …