[1] Kalyani Goverenment Engn Coll, Elect & Commun Engn Dept, Kalyani 741235, W Bengal, India
[2] Meghnad Saha Inst Technol, Dept Elect & Commun Engn, Kolkata 741235, W Bengal, India
[3] Jadavpur Univ, Elect & Telecommun Dept, Kolkata 700032, W Bengal, India