Innovations in Electronics and Communication Engineering Proceedings of the 7th ICIECE 2018 - Saini, H. S.; Saini, H. S.; Singh, R. K.; Singh, R. K.; Kumar, Girish; Kumar, Girish; Rather, G.M; Rather, G.M; Santhi, K.; Santhi, K. (Springer Singapore : Imprint: Springer, 2019)