Dynamic Power Allocation for Cell-Free Massive MIMO: Deep Reinforcement Learning Methods

Power allocation plays a central role in cell-free (CF) massive multiple-input multiple-output (MIMO) systems. Many effective methods, e.g., the weighted minimum mean square error (WMMSE) algorithm, have been developed for optimizing the power allocation. Since the state of the channels evolves in t...

Full description

Bibliographic Details
Main Authors: Yu Zhao, Ignas G. Niemegeers, Sonia M. Heemstra De Groot
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9483914/