Affiliation: | a Department of Electrical and Computer Engineering, Purdue School of Engineering and Computer Science, IUPUI, 723 W. Michigan Street SL-160, Indianapolis, IN 46202, United States b Rutgers University, Department of Mathematics, Hill Center-Busch Campus, 110 Frelinghuysen Rd., Piscataway, NJ 08854, United States c Rutgers University, Department of Electrical and Computer Engineering, 94 Brett Road, Piscataway, NJ 08854, United States |