传感器网络中健壮数据聚集算法.pdf

ISSN1 RUXUEW 000-9825，CODEN Journal 885-1894 ofSoftware，V01．20，No．7，July2009，PP．1 http：／／www．jos．org．ca doi：10．3724／SP．J．1001．2009．03272 Institute Chinese reserved． AcademyofSciences．Allrights @by ofSoftware．the 传感器网络中健壮数据聚集算法幸 吴中博1’2，3+，张重生u，陈红1’29秦航4 1(中国人民大学信息学院，北京100872) 2(中国人民大学数据工程与知识工程教育部重点实验室，北京100872) 3(襄樊学院计算机科学与技术系，湖北襄樊441053) 4(武汉大学软件工程国家重点实验室，湖北武汉430072) Sensor Robust in Networks AggregationAlgorithm WU Zhong．B01，2，3+，ZHANGChong-ShengL2，CHENHon91”，QINHan94 1(InformationSchool，RenminUniversityofChina，Beijing100872，China) ofData and of of Education)，RetainUniversityChina，Beijing100872， 2(KeyLaboratoryEngineeringKnowledgeEngineering(Ministry China) Scienceand 3(DepartmentofComputer Technology，XiangfanUniversity，Xiangfan441053，China) ofSoftware 4(StateKeyLaboratory Engineering，WuhanUniversity，Wuhan430072，China) +Correspondingauthor：E·mail：rucwzb@163．corn Wu H．Robust insensornetworks．Journal CS，ChenH，Qin ofSoftware, ZB，Zhang aggregationalgorithm 2009，20(7)：1885—1894．http：／／wwwjos．org．cn／1000-9825／3272．htrn to networklifeisa for sensor energy WSNs(wireless Abstract：Savingprolong bigchallenge canreducethenumberorsizeof datainintermediatenodesSOasto In-Network query packetsthroughprocessing consume allthe dataarecorrect．The energyeffectively．Presentaggregationalgorithmssuppose sample