… circular patch within its aperture. However, for some reason, no details were given about the
operating mechanism of the ring or sector ring antenna… in designing a sector patch antenna. …

… Ito, “Study on the radiation characteristics of a miniaturized circularly polarized circular
sector patch antenna,” IEEE Antennas and Propagation Symposium, 1560–1564, 2006. …

… a monopolar circular patch antenna loaded with shorting vias and a coupled annular ring
to … In the optimization of the bandwidth of the presented antenna, a half-sector structure is …

… of a compact offset elliptical ring microstrip patch antenna with a … The offered antenna
exhibits 188.56% impedance bandwidth (… unit (patch) that can be further divided into sub-sections. …

… , a circular patch antenna with microstrip feed and semiground plane is considered as a
reference antenna 3. A circular slot is embedded in the circular patch and antenna fed with …

… monopole antenna which consists of a ring-shaped patch fed by a 50Ω impedance feeder.
The advantages of this antenna… The following sections describe the configuration, design and …

… In this study, a wideband eight-port eight-wave annularring (AR) patch antenna as a compact
eight-antenna module for the mobile device or IoT device to support 8 × 8 MIMO operation …

… sector patch antennas arrays are presented. We will compare single element of both shapes,
then array of patch antenna … both rectangular and circular sector patch antennas array is …

… ) antennas can reduce the loss caused by polarisation misalignment between transmitter and
receiver. The single-fed patch antenna … of single-layer patch antenna is usually narrow. It is …

… sectors on the circular ring, as … ring patch antenna design with independent frequency-tunable
characteristics has been proposed. The antenna design comprises an annular ring patch …