Using Cognitive Communications to Increase the Operational Value of Collaborative Networks of Satellites

Distributed satellite constellations utilizing networks of small satellites will be a key enabler of new observing strategies in the next generation of NASA missions. Small satellite instruments are becoming more capable, but are still resource constrained (i.e. power, data, scanning systems, etc.) in many situations. On a system scale, the primary purpose of collaborative communication among small satellites is to achieve system-level adaptivity. Collaborative communications however may also dramatically increase the complexity of the control algorithms for small satellite communication networks. Application of cognitive communication methods is one promising method to address this problem. In this paper, we discuss our recent investigations into how machine learning (ML) algorithms can be utilized in the high-level decision making of a communication system in a distributed satellite mission. We performed simulation studies to explore how the perception-action cycle could be applied to a collaborative small-satellite networks. To support this, we are using a recently developed open-source C++ library for the simulation of autonomous and collaborative networks of adaptive sensors.

[1]  James Barnes,et al.  Machine learning for space communications service management tasks , 2017, 2017 Cognitive Communications for Aerospace Applications Workshop (CCAA).

[2]  Joel T. Johnson,et al.  Fully Adaptive Remote Sensing Observing System Simulation Experiments , 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium.

[3]  Randy Paffenroth,et al.  Multi-objective reinforcement learning-based deep neural networks for cognitive space communications , 2017, 2017 Cognitive Communications for Aerospace Applications Workshop (CCAA).

[4]  Joel T. Johnson,et al.  Open Source Software for Simulating Collaborative Networks of Autonomous Adaptive Sensors , 2019, IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium.

[5]  Genshe Chen,et al.  Cognitive radio testbed for Digital Beamforming of satellite communication , 2017, 2017 Cognitive Communications for Aerospace Applications Workshop (CCAA).