The lifetime of a UAV-assisted wireless network is determined by the amount of energy consumed by the UAVs during flight, data collection, and transmission to the ground station. Routing protocols are ...

This paper investigates the application of multi-agent reinforcement learning (MARL) algorithm to solve the joint spectrum and power allocation problem (JSPAP) in wireless network. The objective of ...

Potential Cyberattack Scrambles Columbia University Computer Systems Images of a smiling President Trump popped up on some screens, although they could not be conclusively linked to the episode.