Title
Power Allocation Based on Reinforcement Learning for MIMO System With Energy Harvesting
Abstract
This paper focuses on the use of a reinforcement learning (RL) approach to find two online power allocation policies in a point to point EH-MIMO wireless communication system. In our study, we train the power allocation policies in order to learn the map between the environment and the agent. Particularly, in order to avoid “dimension disaster” problem which may happen in our proposed SARSA power allocation policy, we introduce a linear approximation method to get an approximate SARSA power allocation policy. The linear approximation can handle infinite number of states and trade-off between complexity and performance of power allocation is significantly improved. The simulation results show that the proposed SARSA and approximate SARSA power allocation policies have a considerable throughput increase compared with the benchmark policies, such as greedy, random and conservative policies.
Year
DOI
Venue
2020
10.1109/TVT.2020.2993275
IEEE Transactions on Vehicular Technology
Keywords
DocType
Volume
Power allocation,throughout maximization,reinforcement learning,energy harvesting,multiple-input multiple-output
Journal
69
Issue
ISSN
Citations 
7
0018-9545
1
PageRank 
References 
Authors
0.35
0
3
Name
Order
Citations
PageRank
Xingchi Mu110.35
Xiaohui Zhao28715.89
Hui Liang310.35