1. Ph.D. Student, School of Engineering, Univ. of South Australia, University Blvd., Mawson Lakes, SA 5095, Australia (corresponding author).
2. Professor of Sensor Systems, School of Engineering, Univ. of South Australia, University Blvd., Mawson Lakes, SA 5095, Australia.
3. Professor of Defence Systems, Division of IT, Engineering and the Environment, Univ. of South Australia, University Blvd., Mawson Lakes, SA 5095, Australia.