1. Faculty of Electrical and Computer Engineering, Malek Ashtar University of Technology, Iran
2. Department of Electrical Eng, Shahid Rajaee Teacher Training University and school of Computer Science (SCS), IPM, Tehran, Iran
3. Department of Science, Shahid Rajaee Teacher Training University, Tehran, Iran
4. Department of Mathematics, Chaudhary Charan Singh University, Meerut, India
5. College of Computer Science and Technology, China University of Petroleum, Qingdao, China