1. Department of Chemistry, IIEST Shibpur, Howrah 711103, West Bengal, India
2. Department of Electrical and Computer Engineering, The University of Texas at Dallas, Richardson, TX 75080, USA
3. Department of Electrical Engineering, The University of Texas at Tyler, Tyler, TX 75799, USA
4. Danish Offshore Technology Center, Technical University of Denmark, 2800 Lyngby, Denmark
5. SRCOM, Centre Technologic de Telecomunicacions de Catalunya, 08860 Castelldefels, Barcelona, Spain