Abstract: This article presents a compact wideband circular-polarized (CP) antenna with wide beamwidth for low-orbit direct satellite-to-handset communication. In this design, an asymmetric tri-dipole ...

Abstract: Uncrewed aerialvehicles(UAVs) possess the potential to effectively locate missing individuals in distress scenarios by leveraging their wireless ...

The biggest theme park company in the country has suddenly changed its rules for accessing the queue for disabled people. Merlin Entertainments, which runs some of the UK's most popular attractions ...

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