A preliminary study concerning the design of a simultaneous multibeam antenna system is addressed. The exploitation of radiating elements with different radiation patterns is at the basis of the novel ...

Disposable vapes release more toxic elements than tobacco smoke And the longer a device is used, the more heavy metals and metalloids in its vapor by Benjamin Plackett, special to C&EN ...

We present a 24–30-GHz 256-element dual-polarization transceiver (TRX) phased array based on a 16-element beamformer integrated circuit (BF-IC), 2-element frequency conversion integrated circuit ...