TY - GEN
T1 - Energy efficient data aggregation in solar sensor networks
AU - Zhang, Jianhui
AU - Tang, Shaojie
AU - Shen, Xingfa
AU - Dai, Guojun
PY - 2011
Y1 - 2011
N2 - Solar sensor nodes, equipped with micro-solar subsystems [1], provide a new way to harvest ambient energy and also bring new challenges. This paper constructs an Energy Efficient Data Aggregation Tree (EDAT) based on a Maximal Weighted Connected Dominator Set (MaCDS). EDAT arms to prolong the network lifetime by minimizing the difference of energy consumption among solar nodes while we consider that harvested energy H randomly and uniformly distributes in the interval [Hmin], Hmax]. The total energy consumption difference of EDAT is at most 5H̄|S|2/n-1, where H̄ = |[Hmin], Hmax]| and S is the dominator set.
AB - Solar sensor nodes, equipped with micro-solar subsystems [1], provide a new way to harvest ambient energy and also bring new challenges. This paper constructs an Energy Efficient Data Aggregation Tree (EDAT) based on a Maximal Weighted Connected Dominator Set (MaCDS). EDAT arms to prolong the network lifetime by minimizing the difference of energy consumption among solar nodes while we consider that harvested energy H randomly and uniformly distributes in the interval [Hmin], Hmax]. The total energy consumption difference of EDAT is at most 5H̄|S|2/n-1, where H̄ = |[Hmin], Hmax]| and S is the dominator set.
KW - CDS
KW - Energy Harvest
KW - Solar Node
UR - https://www.scopus.com/pages/publications/80052243640
U2 - 10.1007/978-3-642-23490-3_11
DO - 10.1007/978-3-642-23490-3_11
M3 - Conference contribution
AN - SCOPUS:80052243640
SN - 9783642234897
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 119
EP - 133
BT - Wireless Algorithms, Systems, and Applications - 6th International Conference, WASA 2011, Proceedings
T2 - 6th International Conference on Wireless Algorithms, Systems, and Applications, WASA 2011
Y2 - 11 August 2011 through 13 August 2011
ER -