Jagdale M.R.1 , Puranik V.G. “Design of Low-Power Acoustic Modem for Underwater Communication”. International Journal of Emerging Trends in Science and Technology, Vol. 3, no. 02, Feb. 2016, pp. 3577-81, http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1018.