Once upon a time, ham radio was all about CW and voice transmissions and little else. These days, the hobby is altogether richer, with a wide range of fancy digital data modes to play with. [KM6LYW ...
A promotional photo of the FM and DAB+ multiband antenna from Aldena. Aldena says it is the world’s first FM and DAB+ multiband antenna and it is now on the market. Following the IBC Show, the Italian ...
Once upon a time, ham radio was all about CW and voice transmissions and little else. These days, the hobby is altogether richer, with a wide range of fancy digital data modes to play with. [KM6LYW ...
The Whites' 2-0 defeat at fellow newly-promoted side Burnley on Saturday means they have won just one of their last eight games, which leaves them just three points above the relegation zone. Leeds ...
Liverpool's defeat to Crystal Palace allowed the Gunners to cut their lead to two points. The league leaders now travel to Chelsea in Saturday's late kick-off. The hosts made light work of Olympiakos ...
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 ...
Abstract: We propose a simultaneous multifrequency near-field radio holography method for measuring reflector surfaces of radio telescopes with high precision. With a comb spectrum generator as the ...
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 ...
Frank Cottrell-Boyce and Cressida Cowell recommend a selection of children’s books.
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