RT Journal Article T1 Array of Horns Fed by a Transverse Slotted Groove Gap Waveguide at 28 GHz A1 Kehn, Malcolm Ng Mou A1 Hsieh, Chih-Kai A1 Rajo Iglesias, Eva AB An array of low profile horns fed by transverse slots on a groove gap waveguide (GGWG) is presented. The GGWG is implemented with glide symmetrical holes and the design frequency is 28 GHz. The low profile horns are integrated in the same waveguide wall as the slots. The designed antenna is a linear array of these horns but the solution can be easily extended to a planar array. Experimental results support this work. The designed antenna is a good candidate for applications related to 5G technologies where medium to high gains as well as high efficiencies are required and reasonable manufacturing costs are demanded. PB MDPI SN 1424-8220 YR 2020 FD 2020-09-02 LK https://hdl.handle.net/10016/33129 UL https://hdl.handle.net/10016/33129 LA eng NO This article belongs to the Section Physical Sensors. NO This work has been supported by the Ministry of Science and Technology of Taiwan: Grant Nos. 109-2634-F-009-030 and 107-2221-E-009-051-MY2 and by the Spanish Ministry of Economy under projects TEC2016-79700-C2-2-R and PID2019-107688RB-C21. DS e-Archivo RD 27 jul. 2024