Pérez, Jesús R.; Valle, Luis; Fernández, Óscar; Torres, Rafael P.; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan(Institute of Electrical and Electronics Engineers, 2022)
[EN] In this paper, a comparative analysis between concentrated and distributed massive multiple-input multiple-output channels (C-mMIMO and D-mMIMO respectively), in an indoor environment using ray-tracing (RT) in the 26 ...
Tapani Sonkki, Marko; Antonino Daviu, Eva; Ferrando Bataller, Miguel; Salonen, E.T.(Institute of Electrical and Electronics Engineers (IEEE), 2011)
This letter presents a planar wideband polarization diversity antenna for mobile terminals. The antenna consists of two orthogonally oriented quasi-complementary antennas (QCA) formed by the combination of an electric ...
A compact printed multimode antenna for Multiple-Input Multiple-Output (MIMO) systems is presented. The antenna consists of a slotted metallic ring antenna excited by four L-shaped microstrip feeding lines, which are ...
Stare, E.; Giménez Gandia, Jordi Joan; Klenner, P.(Institution of Engineering and Technology, 2016)
[EN] A new system concept for DTT, called WiB , is presented, where potentially all frequencies within the Ultra
High Frequency (UHF) band are used on all transmitter (TX) sites (i.e. reuse-1). The interference, especially ...