G. Madhu, VNR Vignan Jyothi Institute of Engineering and Technology, Hyderabad, India
E-mail: madhu_g@vnrvjiet.in

M.V. Ramana Murthy, Foundation for Scientific Research & Technological Innovation, Hyderabad, India
E-mail: ramanamurthy.mangipudi@researchfoundation.in

V. Sree Hari Rao, Foundation for Scientific Research & Technological Innovation, Hyderabad, India
E-mail: vadrevu.sree@researchfoundation.in

Sankar Mantripragada, Foundation for Scientific Research & Technological Innovation, Hyderabad, India