传感器网络中误差有界的小波数据压缩算法.pdf

ISSN RUXUEW 1000—9825，CODEN Journal 2010。PP．1364—1377 http：／／www．jos．org．cn ofSoftware，V01．21，No．6，June doi：10．3724／SP．J．1001．2010．03518 Chinese fights∞scrved· Institute AcademyofSciences．All @by ofSoftware，聃e 传感器网络中误差有界的小波数据压缩算法幸 张建明L2，林亚平1，”，周四望3，欧阳竞成1 1(湖南大学计算机与通信学院，湖南长沙410082) 2f湖南城市学院计算机科学系，湖南益阳4】3000) 3(湖南大学软件学院，湖南长沙410082) HaarWaveletData withErrorBoundforWirelessSensorNetworks CompressionAlgorithm ZHANG Ya．Pin91，3+，ZHOUSi．Wan93，OUYANGJing—Chen91 Jian．Min91，2，LIN andCommunication，Hu’nan 410082，China) ofComputer University，Changsha 1(College Science，Hu’BallCityUniversity，Yiyang413000，China) 2(DepartmentofComputer ofSoftware，Hu’Ball 410082，China) 3(College University，Changsha author：E-mail：yplin@hnu．cn +Corresponding waveletdata witherrorboundfor JC．Haar JM，LlnYP，ZhouSW,Ouyang compressionalgorithm Zhang sensornetworks．Journal wireless of htm havelimited andtransmission Can’tmatch Abstract：Wirelesssensornetworks they usually energy capacity,and thetransmissionofa dealofdata．So，itis to or raw sensors great necessaryapproximateaggregatedata·sampledby ailerrortreeand the adata in regressionequationsset，thispaperproposes networks．Bydesigning solving nolTnerrorboundforwirelesssensornetworks．Theintheschemecan SChc：mewithinfinite compression