A wideband high-gain high-efficiency 16× 16-element slot antenna array is presented for 60-
GHz band applications. The antenna is designed based on gap waveguide technology. The …

Single-layer, wideband, and low-loss corporate-feed networks for slot antenna arrays are
described. The antenna is built using ridge gap waveguide technology, formed between two …

3-D printed air-filled waveguide fed horn antenna arrays are investigated in the Ka-band.
Pyramidal E-plane horn antennas with a small size are introduced as the radiating element …

A novel 1-bit 256-element reconfigurable transmitarray antenna (RTA) at the Ku-band is
presented. The element consists of two orthogonal H-shaped slots as receiving and …

High-efficiency millimeter wave antenna array is proposed. A cooperate feeding network is
designed using the new printed ridge gap waveguide technology, which is self-packaged …

We present a V-band multilayer corporate-fed slot array antenna with wide impedance
bandwidth and high efficiency. The proposed antenna consists of three unconnected metal …

Wideband design of power dividers, T-junctions, and transitions based on groove gap
waveguide (GGW) technology is presented in this paper with the goal to use these …

This communication deals with the design of a 16× 16 slot array antenna fed by inverted
microstrip gap waveguide (IMGW). The whole structure designed in this communication …

A wideband 2× 2-slot element for a 60-GHz antenna array is designed by making use of two
double-sided printed circuit boards (PCBs). The upper PCB contains the four radiating cavity …

This paper presents the design of microstrip-ridge gap waveguide using via-holes in printed
circuit boards, a solution for high-frequency circuits. The study includes how to define the …