Abstract: In this brief, a frequency and pattern reconfigurable antenna using double layer petal shaped parasitic structure loaded with PIN diodes is proposed. The double layer parasitic structure ...

A global catalog shows how creatures across the tree of life balance rigidity with flexibility in remarkably consistent ways ...

Researchers uncover the mathematical structure behind mesmerizing tiling patterns, linking their visual appeal to the ...

Abstract: Large aperture antennas are used to compensate for high propagation losses in the millimeter wave bands used by Beyond 5G/6G, satellite, and automotive collision prevention radars. The big ...

I have walked into a lot of facilities over the years — jails, prisons, probation offices, treatment centers. They all carry a certain weight. But stepping into Men of Valor’s Knoxville campus felt ...