Molins-Benlliure, Jaime; Antonino Daviu, Eva; Cabedo Fabres, Marta; Ferrando Bataller, Miguel(Institute of Electrical and Electronics Engineers, 2021)
[EN] A four-port wideband cavity-backed antenna is presented for indoor base stations applications. The antenna is composed of a square open cavity with an X-shaped isolating block and 4 feeding monopoles symmetrically and ...