Science news articles about 'radar antennas'

... how much carbon is there in the forest. "Our case studies in the UK have shown that using two radar antennas with different wavelengths can provide maps of the top of the forest canopy and the forest ...

... concerns if they cross into someone's home. The new design technology is to place the radar antennas in a trailer that will be towed by a Border Patrol truck. The antennas shoot a signal directly ...