A Centralised Group Aware Duty Cycle Control Protocol for Wireless Sensor Networks Journal title: International Journal of Innovative Research in Computer Science and Technology Authors: Varsha, Mrs.Uma Subject(s): Electrical and Electronic Engineering, Chemical Engineering, Civil Engineering, Computer Science, Artificial Intelligence, Computer Science, Information Systems, Computer Science, Interdisciplinary Applications, Engineering, Multidisciplinary, Engineering, Civil, Computer Science, Cybernetics, Computer Science, Theory & Methods, Computer Science, Software Engineering