RIS Assisted UAV for Fresh Data Collection in 3D Urban Environments A Deep Reinforcement Learning Approach

RIS Assisted UAV for Fresh Data Collection in 3D Urban Environments A Deep Reinforcement Learning Approach

RIS Assisted UAV for Fresh Data Collection in 3D Urban Environments A Deep Reinforcement Learning Approach
RIS Assisted UAV for Fresh Data Collection in 3D Urban Environments A Deep Reinforcement Learning Approach

RIS Assisted UAV for Fresh Data Collection in 3D Urban Environments A Deep Reinforcement Learning Approach