Resonant cavity antennas (RCAs) are suitable candidates to achieve high-directivity with a
low-cost and easy fabrication process. The stable functionality of the RCAs over different …

This paper presents a novel design of a Fabry-Perot (FP) resonator antenna with a wide
gain bandwidth in X band. The bandwidth enhancement of the antenna is attributed to the …

Partially reflecting surfaces (PRS) with positive reflection phase gradients are investigated
for the design of wideband, low-profile electromagnetic band gap (EBG) resonator antennas …

A high-gain broadband Fabry-Perot-type antenna is proposed, based on multilayer periodic
partially reflective surfaces (PRSs). Three layers of PRSs are employed, consisting of …

A novel method is presented to design single-feed high-gain EBG resonator antennas
(ERAs) with significantly wider bandwidths. Dielectric contrast is introduced to 1-D EBG …

A method for designing sub-wavelength-profile and broadband high-gain planar antennas is
presented. A novel multi-layer periodic array design is proposed for sub-wavelength Fabry …

Gain and bandwidth enhancement of low profile, linearly polarized square dense dielectric
patch antennas using a frequency selective surface (FSS) superstrate layer is proposed. A …

A high-gain partially reflective surface (PRS) antenna with a reconfigurable operating
frequency is presented. The operating frequency is electronically tuned by incorporating an …

Extremely wideband resonant cavity antennas (RCAs) with large directivity-bandwidth
products (DBPs) are presented. Their distinct feature is a single-slab superstrate that has a …

A novel compact low-profile circularly polarized Fabry-Perot resonator (CP-FPR) antenna
fed by a linearly polarized microstrip patch tilting by 45° with respect to the axes is …