Sentences with phrase «microwave signals into»
Brown and Parker then fabricated a flat antenna in the shape of a bow tie on the surface of the crystal and fed a microwave signal into it at a frequency of 13.2 gigahertz.
https://www.newscientist.com/ Not exact matches
The technology works by beaming microwave radar signals into the piles of debris and analyzing the patterns of signals that bounce back.
The data were used to calculate global, monthly inundated fractions of equal - area grid cells, about 25 km2, taking into account the contribution of vegetation to the passive microwave signal.