1. The Unversity of Alabama,The Department of Computer Science,Tuscaloosa,AL,USA,35487
2. Mississippi State University,The Department of Electrical and Computer Engineering,Starkville,MS,USA,39762
3. School of Electronics & Information Engineering, TianGong University,Tianjin,China,300387
4. The Unversity of Alabama,The Department of Electrical and Computer Engineering,Tuscaloosa,AL,USA,35487
5. New Jersey Institute of Technology,The Department of Mechanical & Industrial Engineering,Newark,NJ,USA,07102