传感器网络中能量高效的聚集算法研究.pdf
文本预览下载声明
计算机研 究与发展 ISS N I O00一1239/ CN l l 一1777l P
Juo rn al of C匕mputer Raees rch and De velopment 44( Suppl . ) : 4 5一49 ,2007
传感器 网络 中能量高效 的聚集算法研 究
谢志军1,2,, 陈 红,2,
(‘中国人民大学信息学院 北京 100872)
2(数据工程与知识工程教育部重点实验室 北京 01 0872)
3(福建工程学院计算机应用技术研究所 福州 3500 14)
(xize hji un888@ 163 .mco )
Resear ch es on Ener gy Efif cien t Aggr egation in Sen sor Networ k s
x ie zhij unl ,2,3and chen Hongl ,2
, 了
‘
.
、 5 h‘喇 of ll之of r matio n ,Renmin Un i~ iyt of hC ina ,Be ji ing l 00872 )
八
了
‘
.
、 K 即La bo ra to即of D “ta Eng inee r ing and Know l司承 E 够inree i 眼 ,M 艺nis ter of 且luca tio n ,及ji ing 100872 )
3( 了nstitute of o m户utre APPl i心 了h火nol哪理,F可ia n 协1二 1勺of l 谙hc nol 召〔,,凡汰ou 350014)
Abstract Aggregation is one of the most important operations in query processing of r senos r network s . In
this paper ,a novel in一network aggregation called PIA ( power- efficient in一network aggregation ) 15
pro posed. In P IA ,firs t considering the characterist ics and location inof rmat ion of nodes in es nos r
networks ,a mo dified dirce ted transfer mo det of 娜 ros networks ,and a no vel clust ering algorithm baes d no
area DDAM (distributed data aggregation model) is used . he core node and the gateway node construct
t he connect core and the query can transmit i
显示全部