“…1.5. (Acuña et al, 2014;Babu et al, 2013;Bala Nikilesh & Nageswara Rao, 2015;Barbosa et al, 1998;Dineshkumar & Senthilnathan, 2014;Gururaj M V et al, 2015;Ilango et al, 2012;Padiyar, 2007;Pouresmaeil et al, 2015;Singh et al, 2011). Passive filter is employed for carrier frequency elimination.…”