Abstract: In this paper, we explore energy-efficient designs for unmanned aerial vehicle (UAV)-aided communications, by employing a rotatable uniform linear array (ULA) of directional antennas, such ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Abstract: Ultrasound (US) as a wireless power transfer methodology has drawn considerable attention from the implantable medical devices (IMD) research community. Beamforming (BF) using an external ...