[1] Lakireddy Bali Reddy Coll Engn, Dept Elect & Instrumentat Engn, Vijayawada, India
[2] KL Univ, Dept Phys, Guntur, Andhra Pradesh, India
[3] Jawaharlal Nehru Technol Univ Kakinada, Dept Math, New Delhi, India
[4] Andhra Univ, Coll Sci & Technol, Dept Appl Math, Visakhapatnam, Andhra Pradesh, India
[5] GITAM Univ, Dept Comp Sci, Hyderabad, Andhra Pradesh, India
[6] Miracle Engn Coll, Dept Phys, Bhogapuram, Andhra Pradesh, India
[7] Rajeev Gandhi Mem Engn Coll, Dept Elect & Instrumentat, Nandyal, India
[8] Laras Vignan Inst Technol & Sci, Dept Phys, Vadlamudi, India