FPGA-based Inference Parallelization for Onboard RL-based Routing in Dynamic LEO Satellite Networks

• Published in: International journal of aeronautical and space sciences Vol. 25; no. 3; pp. 1135 - 1145
• Main Authors: Kim, Dohyung, Lee, Heoncheol, Won, Dongshik, Han, Myounghun
• Format: Journal Article
• Language: English
• Published: Seoul The Korean Society for Aeronautical & Space Sciences (KSAS) 01.07.2024; 한국항공우주학회
• Subjects: Aerospace Technology and Astronautics; Engineering; Fluid- and Aerodynamics; Original Paper; 항공우주공학; Heterogeneous processor; Deep reinforcement learning; Parallelization

This paper addresses the problem of onboard computer application of dynamic low-orbit satellite network routing algorithms. In low-orbit satellite networks, the satellite topology changes in real time, and satellite disconnection occurs frequently. The problem of routing algorithms for low-orbit sat...