1. Faculty of Electrical Engineering, K. N. Toosi University of Technology, Tehran, Iran
2. Faculty of Engineering, Central Tehran Branch (Iauctb), Islamic Azad University, Tehran, Iran
3. Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK
4. Department of Electrical Engineering, Saveh Branch. Islamic Azad University, Saveh, Iran
5. Aeronautical Telecommunications Department, Civil Aviation Technology College, Tehran, Iran