1. Associate Professor, School of Electrical and Computer Engineering, Univ. of Oklahoma, 110 West Boyd St., Devon Energy Hall 432, Norman, OK 73019 (corresponding author).
2. Ph.D. Candidate, School of Electrical and Computer Engineering, Univ. of Oklahoma, 110 West Boyd St., Devon Energy Hall 150, Norman, OK 73019.
3. Professor, Associate Dean for Research, College of Engineering, Univ. of Oklahoma, 202 W. Boyd St., Room 107, Norman, OK 73019-1023.