Optimization of antenna array configurations specifically designed to reduce side-lobes was carried out by using a simulated annealing algorithm to find a good approximation to the optimum of a ...

Antenna position errors caused by manufacturing accuracy limits lead to a great difference between the real and ideal models of antenna arrays in extremely high frequency (EHF) band MIMO radar with ...

We investigate the effect of molecular geometry and conformational flexibility on electronic coupling and charge transfer interactions within propeller-shaped perylene diimide (PDI) tetramer arrays ...

Senate Republicans voted in a dramatic Saturday session, clearing a key procedural step as they race to pass President Donald Trump’s big bill of tax breaks, spending cuts and bolstered ...

Senators prep for a weekend of work to meet Trump's deadline for passing his tax and spending cuts The Senate is expected to grind through a rare weekend session as Republicans race to pass ...

RALEIGH, N.C. (AP) — The North Carolina legislature wrapped up the chief portion of its annual session Thursday, passing another Hurricane Helene aid package this week after Republican majorities ...

The Vera Rubin telescope, which is set to open its eyes to the sky later this month, has a 26-foot-wide (8.4 meters) mirror, one of the largest in the world. It's also fitted with the largest camera ...

Battery saving: Apple upgrades battery AI functions in iOS 26 As expected, Apple will incorporate new battery monitoring features into its next iPhone operating system. The initial details sound ...