1. a Intelligent Propulsion and Emissions Lab (IPEL) , Aeromechanical Systems Group, Dept of Engineering Systems and Management, Cranfield University, Defence Academy of the United Kingdom , Shrivenham, Swindon, Wiltshire , SN6 8LA , UK
2. b Autonomous Systems Group , Dept of Informatics and Sensors, Cranfield University, Defence Academy of the United Kingdom , Shrivenham, Swindon, Wiltshire , SN6 8LA , UK