1. Department of Electronics and Communication Engineering, Jaypee Institute of Information Technology, Noida, India
2. Department of Electrical and Communication Engineering, Indian Institute of Science, Bangalore, India
3. Department of Electrical & Electronics Engineering, Center of Autonomous Systems, Atal Bihari Vajpayee-Indian Institute of Information Technology, Management, Gwalior, India
4. College of Information Science, Electronic Engineering, Zhejiang University, Zhejiang Provincial Key Laboratory of Info. Proc., Commun. &, Netw. (IPCAN), Hangzhou, China
5. School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore