1. Ph.D. Candidate, Aerospace Engineering Dept., Amirkabir Univ. of Technology, Hafez Ave., P.O. Box 15875-4413, Tehran, Iran.
2. Associate Professor, Aerospace Engineering Dept., Amirkabir Univ. of Technology, Hafez Ave., P.O. Box 15875-4413, Tehran, Iran (corresponding author).
3. Professor, Electrical Engineering Dept., Amirkabir Univ. of Technology, Hafez Ave., P.O. Box 15875-4413, Tehran, Iran.