1. Department of Electrical and Computer Engineering, University of Iowa, 205 North Madison Street, Iowa City, Iowa 52242, United States
2. Iowa Technology Institute, University of Iowa, 330 South Madison Street, Iowa City, Iowa 52242, United States
3. Department of Civil and Environmental Engineering, University of Iowa, 4105 Seamans Center, Iowa City, Iowa 52242, United States
4. IIHR−Hydroscience & Engineering, 100 C. Maxwell Stanley Hydraulics Laboratory, Iowa City, Iowa 52242, United States