文档介绍：interval,of sensor collected original data todealwiththeredundant;Cluster heads inusing the adaptive weighted data fusion algorithm prehensive processing ofsimilar sensor datatransmission;Base stationinclassifying water environment byusing BP artificial work,determine the water qualitypollution. Finally,various levelsofdatafusionalgorithm isverifiedby simulation withthehelp of NS2 andMATLAB software andtheresultsshowed thatthedatafusionalgorithm based onthe premise ofmeeting thedemand ofsystem data can reduce energy consumption,improve the channel utilization,andeffectivelyprolong thelifeofthewater monitoring system. Key Words:wireless work;sewage monitoring;data fusion;routing protocol; wcIrk 万方数据目录 1绪{仑?????????????????????????????????????????????1 ??????????????????????????。1 ??????????????????????????。1 1-??????????????????????.2 ?????????????????????????。3 ??????????????????..3 ???????????????????。4 ???????????????????.4 ??????????????.5 l-3论文研究内容与结构安排????????????????????????6 2面向城市污水监测的WSN数据融合算法概述?????????????????8 ????????????????????????..8 ????????????????????8 ???????????????????????.9 ????????????????????????13 ??????????????????????????13 ???????????????????????14 ??????????????????????????.15 ?????????????????????????15 ??????????????????????????16 ????????????????????????18 ???????????????20 ??????????????????????????????22 3路由层次基于LEACH协议的数据融合???????????????????。23 ??????????????????????????23 ????????????????????????23 ??????????????????????24 ??????????????????????..30 ?????????????????????..32 ??????????????????????32 ??????????????????35 ???