3Deborah Estrin,Ramesh Govindan. Impact of Network Density on Data Aggregation in Wireless Sensor Networks [R]. Technical Report 01-750, University of Southern California Computer Science Department, 2001.
4J Zhao, R Govindan and D Estrin. Computing aggregates for monitoring wireless sensor networks. In SNPA, 2003.
2Akyildiz I F, Su Weilian Y,et al.A survey on sensor networks [ J ]. Communications Magazine, IEEE,2002, 40:102 -114.
3Alemdar A, Ibnkahla M. Wireless sensor networks: Applications and challenges[ C ]//9th International Symposium on Signal pro- cessing and Its Applications, ISSPA 2007, Sharjah ,2007 : 1 -6.
4Manjunatha P, Verma A, Srividya K. Multi-sensor data fusion in cluster based wireless sensor networks using fuzzy logic method[ C ]// IEEE Region 10 and the third International Conference on Indus- trial and Information Systems(lCIIS) ,2008 : 1 -6.
5Heinzelman W, Chandrakasan A, Balakrishnan H. Energy-efficient routing protocols for wireless microsensor networks [ C ] // Proc 33rd Int'l Conf on System Sciences, Hawaii,2000:534-546.
