A two-dimensional scanning circularly polarized antenna array based on magnetoelectric dipole is proposed. The antenna array consists of four wide axis ratio beam width me dipoles. Among them, cage ...

An ultra-wideband and wide scanning tightly coupled array employing a Metamaterial absorber is introduced. The Metamaterial absorber suppresses destructive ground plane interference, resulting in the ...

Ukrainian drone operator Dimko Zhluktenko tells how his recon team watches Russian troops charge on motorbikes - only to be ...

Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange ...