1. Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States
2. Department of Civil and Environmental Engineering, Northeastern University, 360 Huntington Avenue, Boston, Massachusetts 02115, United States
3. U.S. Army Combat Capabilities Development Command (DEVCOM)─Soldier Center, 10 General Greene Avenue, Natick, Massachusetts 01760, United States