TY - GEN
T1 - Time Budget Management in Multifunction Radars Using Reinforcement Learning
AU - Pulkkinen, Petteri
AU - Aittomaki, Tuomas
AU - Strom, Anders
AU - Koivunen, Visa
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021/5/7
Y1 - 2021/5/7
N2 - An adaptive revisit interval selection (RIS) in multifunction radars is an integral part of efficient time budget management (TBM). In this paper, the RIS problem is formulated as a Markov decision process (MDP) with unknown state transition probabilities and reward distributions. A reward function is proposed to minimize the tracking load (TL) while maintaining the track loss probability (TLP) at a tolerable level. The reinforcement learning (RL) problem is solved using the Q-learning algorithm with an epsilon-greedy policy. Compared to a baseline algorithm, the RL approach was capable of maintaining the tracks while reducing the tracking load significantly.
AB - An adaptive revisit interval selection (RIS) in multifunction radars is an integral part of efficient time budget management (TBM). In this paper, the RIS problem is formulated as a Markov decision process (MDP) with unknown state transition probabilities and reward distributions. A reward function is proposed to minimize the tracking load (TL) while maintaining the track loss probability (TLP) at a tolerable level. The reinforcement learning (RL) problem is solved using the Q-learning algorithm with an epsilon-greedy policy. Compared to a baseline algorithm, the RL approach was capable of maintaining the tracks while reducing the tracking load significantly.
KW - adaptive update rate
KW - Q-learning
KW - radar
KW - reinforcement learning
KW - revisit interval selection
KW - time budget management
UR - http://www.scopus.com/inward/record.url?scp=85112456520&partnerID=8YFLogxK
U2 - 10.1109/RadarConf2147009.2021.9455344
DO - 10.1109/RadarConf2147009.2021.9455344
M3 - Conference contribution
AN - SCOPUS:85112456520
T3 - Proceedings of the IEEE Radar Conference
BT - 2021 IEEE Radar Conference
PB - IEEE
T2 - IEEE Radar Conference
Y2 - 8 May 2021 through 14 May 2021
ER -