1. Mechanical Engineering Département, École Polytechnique de Montréal, P.O. Box 6079, Station, “centre-ville”, Montréal H3C 3A7, Québec, Canada
2. Land Operations Division, Defence Science and Technology Organisation, P.O. Box 1500, Salisbury 5108, SA, Australia
3. CRC for Sensor Signal and Information Processing (CSSIP), SPRI Building, Technology Park, Mawson Lakes, 5095, SA, Australia
4. School of Mathematics, University of South Australia, Mawson Lakes, 5095, SA, Australia