Abstract: A bandwidth-enhanced very high frequency (VHF) antenna integrated on a 6U CubeSat platform is presented. Unlike conventional space-dedicated VHF antennas, the proposed design eliminates ...

Based on customer feedback and reviews from credible tech and gadget sites, these are the best TV antenna options for folks ...

KSLPS Frequency of repeater: 444.7625 (to listen), 449.7625 (talk to repeater), PL code 162.2 All licensed amateurs welcome to use that repeater. *** COLUMBIANA — Columbiana  is one of only a handful ...

Kenya has been using analogue radio, which uses either amplitude modulation (AM) or FM. FM is adopted widely because it gives ...

Abstract: Reliable VHF communication is a cornerstone of civil and military aviation, but optimal antenna placement on aircraft remains a complex engineering challenge due to shadowing, coupling, and ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...

Using ideas borrowed from topological photonics, researchers in Singapore, France and the US have designed a compact antenna capable of handling information-rich terahertz (THz) signals. Reporting ...