Abstract: We investigate spectrum sensing in cognitive radios with large antenna arrays. Gigantic MIMO and extra-large array antennas are fundamental technologies in 5G and future 6G networks, as well ...

PHOENIX — Randy Malick knew when he moved into his subdivision seven years ago that the homeowner rules did not allow amateur radio towers. But he decided to buy a house anyway in the Rancho Vistoso ...

This is BBC Radio 5 Sports Extra - bringing you even more live sports commentaries. This is BBC Radio 5 Sports Extra - bringing you even more live commentaries from the world's greatest sporting ...

Abstract: This paper describes a novel, low-profile antenna for the satellite digital audio radio service. The antenna consists of a thin cavity with a pair of crossed slots having unequal length.

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Nuno Espirito Santo's West Ham United tenure begins at the Hill Dickinson Stadium on Monday evening as the Hammers take on Everton in the Premier League. Just weeks on from his Nottingham Forest ...

Bell Labs built a giant antenna in Holmdel, New Jersey, in 1960. It was part of a very early satellite transmission system called Echo. By collecting and amplifying weak radio signals bounced off ...

For most drivers, the rear defroster button is an afterthought. You jab it on cold mornings, watch the frost melt into streaky rivulets, and then forget about it until the next weather event.