1. Air Force Research Laboratory, Sensors Directorate, 2241 Avionics Circle, Building 600, Wright-Patterson Air Force Base, Ohio 45433-7734, United States
2. Air Force Research Laboratory, Sensors Directorate, 2241 Avionics Circle, Building 600, Wright-Patterson Air Force Base, Ohio 45433-7734, United StatesbKBRWyle, 2601 Mission Point Boulevard, Dayton, Ohio 45433, United States
3. Air Force Institute of Technology, Department of Electrical and Computer Engineering, 2950 Hobson Way, Building 641, Wright-Patterson Air Force Base, Ohio 45433-7765, United States