Abstract: We consider unmanned aerial vehicle (UAV)-enabled wireless systems where downlink communications between a multi-antenna UAV and multiple users are assisted by a hybrid active-passive ...
Abstract: Unmanned aerial vehicles (UAVs) could acquire strong line-of-sight (LoS) channels for terrestrial nodes, which means UAV communications are more vulnerable to jammers and eavesdroppers.
And she hasn’t slowed down. Today, Morales is a correspondent on CBS’ 48 Hours, owns a production company, and has plans to ...
Learn simple senior exercises designed to maintain daily vitality and mobility. These gentle movements focus on strength, balance, and flexibility for older adults. Stay active and independent with ...