1. Department of Electronics Engineering, IIT (ISM) Dhanbad, Jharkhand, India
2. Department of Computer Science and Engineering, Centre of Mobile Cloud Computing, Maulana Abul Kalam Azad University of Technology, Nadia, West Bengal, India
3. Shandong Key Laboratory of Optical Communication Science and Technology, School of Physics Science and Information Technology, Liaocheng University, Liaocheng, China