1. Department of Mechanical Engineering, Ferdowsi University of Mashhad, Mashhad, Iran
2. Department of Industrial Engineering, Urmia University of Technology (UUT), P.O. Box 57166-419, Urmia, Iran
3. Department of Telecommunications Engineering, Faculty of Engineering, University of Guilan, Rasht, Iran
4. Department of Electrical Engineering, Urmia University of Technology (UUT), P.O. Box 57166-419, Urmia, Iran