Abstract: The pursuit of compact antennas has historically sacrificed directivity. Traditionally, solutions involve adding radiators, complex lenses or enlarging the antenna, which often introduces ...

I’m not sure at what age I first acquired a BB-gun, but I used it to learn how to shoot iron sights at a young age. I went through BB’s by the carton, and this practice as a child certainly helped my ...

Abstract: The restricted physical antenna aperture usually degrades the acquisition of target images with high azimuth resolution in radar forward-looking sight. To make breakthrough on this problem, ...

National Astronomical Observatories, Chinese Academy of Sciences, A20 Datun Road, Chaoyang District, Beijing 100012, China Key Laboratory for Radio Astronomy, Chinese Academy of Sciences, Nanjing ...

When John Q. Citizen packs the family automobile and heads out for his annual deer hunt, the chances are that the rifle in the back seat, along with the side of bacon and the coffee­pot, is a .30/30.

Senate votes to reopen the federal government failed over Democratic demands that Medicaid cuts be restored. The shutdown delayed the monthly Bureau of Labor Statistics jobs report, “arguably the most ...

It's about to get awkward on Married At First Sight UK, with Leah forced to answer a brutal question about her and Leigh's relationship at tonight's dinner party. It's been a rocky road to romance so ...