VIVALDI. No, you aren’t reading an article in Gramophone. This happens to be the name of a particular kind of broadband antenna, which is particularly useful at microwave frequencies and for ...

While you might think of radar pointing toward the skies, applications for radar have found their way underground as well. Ground-penetrating radar (GPR) is a tool that sends signals into the earth ...

Phased array antennas consist of multiple radiating elements whose individual phases can be electronically adjusted to control the direction and shape of the radiated beam. This capability underpins ...