2Heinzelman W, Chandrakasan A, Balakrishnan H. Energy effi- cient communication protocol for wireless sensor networks [ G ]. the Proceeding of the Hawaii International Conference System Sciences, 2000.
3Lindesy S, Raghavendra C S. Power efficient gathering in senor information systems [ G]. the Proceedings of the IEEE Aero- space Conference ,2002.
4Shin J, Suh C J. Chain routing with even energy consumption [ J ]. Journal of Communications and Networks, 2011,13 ( 1 ) : 17 - 25.
