Abstract: A bidirectional multibeam transmit-reflect-array (TRA) antenna has been proposed for the space–air–ground–sea integrated network (SAGSIN). The TRA consists of alternating transmission ...
This letter presents a new K/Ka-band circularly polarized (CP) phased array antenna (PAA) using magneto-electric dipole (ME-dipole) elements. First, a novel CP ME-dipole element is proposed, combining ...
Regulatory approval has been granted for the first components of an RITM-200 small modular reactor plant to be produced using 3D printing in Russia. (Image: Rosatom) The first item produced in this ...