Sciweavers

356 search results - page 11 / 72
» Rate allocation in wireless sensor networks with network lif...
Sort
View
DCOSS
2007
Springer
14 years 1 months ago
Optimal Cluster Association in Two-Tiered Wireless Sensor Networks
Abstract. In this paper, we study the two-tiered wireless sensor network (WSN) architecture and propose the optimal cluster association algorithm for it to maximize the overall net...
Weizhao Wang, Wen-Zhan Song, Xiang-Yang Li, Kousha...
GLOBECOM
2007
IEEE
14 years 1 months ago
Analysis of the Impact of the Number of Reporting Nodes on Sensor Networks Lifetime
— Energy-ef ciency is one of the major concerns in wireless sensor networks since it impacts the network lifetime. In this paper, we investigate the relationship between sensor n...
Fatma Bouabdallah, Nizar Bouabdallah, Raouf Boutab...
MOBICOM
2005
ACM
14 years 1 months ago
Using mobile relays to prolong the lifetime of wireless sensor networks
In this paper we investigate the benefits of a heterogeneous architecture for wireless sensor networks composed of a few resource rich mobile nodes and a large number of simple s...
Wei Wang 0002, Vikram Srinivasan, Kee Chaing Chua
ICCCN
2008
IEEE
14 years 2 months ago
Energy Minimization through Network Coding for Lifetime Constrained Wireless Networks
— Energy management is the key issue in the design and operation of wireless network applications like sensor networks, pervasive computing and ubiquitous computing where the net...
Nishanth Gaddam, Sudha Anil Gathala, David Lastine...
TWC
2008
129views more  TWC 2008»
13 years 7 months ago
Lifetime maximization for amplify-and-forward cooperative networks
Power allocation strategies are devised to maximize the network lifetime of amplify-and-forward (AF) cooperative networks in this work. We consider the scenario where one source an...
Wan-Jen Huang, Yao-Win Peter Hong, C. C. Jay Kuo