Sciweavers

1118 search results - page 106 / 224
» The coverage problem in a wireless sensor network
Sort
View
WCNC
2008
IEEE
15 years 10 months ago
Distributed Energy Efficient Spectrum Access in Wireless Cognitive Radio Sensor Networks
—In this paper, a wireless cognitive radio sensor network is considered, where each sensor node is equipped with cognitive radio and the network is a multi-carrier system operati...
Song Gao, Lijun Qian, Dhadesugoor R. Vaman
VTC
2008
IEEE
224views Communications» more  VTC 2008»
15 years 10 months ago
Dynamic Spectrum Allocation in Wireless Cognitive Sensor Networks: Improving Fairness and Energy Efficiency
Abstract- This paper considers the centralized spectrum allocations in resource-constrained wireless sensor networks with the following goals: (1) allocate spectrum as fairly as po...
Sang-Seon Byun, Ilangko Balasingham, Xuedong Liang
WCNC
2010
IEEE
15 years 7 months ago
Impact of Power Control on Relay Load Balancing in Wireless Sensor Networks
—When shortest path routing is employed in large scale multi-hop wireless networks, nodes located near the center of the network have to perform disproportional amount of relayin...
Parth H. Pathak, Rudra Dutta
PERCOM
2005
ACM
16 years 3 months ago
The Problem of Bluetooth Pollution and Accelerating Connectivity in Bluetooth Ad-Hoc Networks
This paper investigates a real-world problem termed "Bluetooth (BTH) pollution", which is expected to become commonplace as the mass deployment of BTH devices continues....
Somil Asthana, Dimitris N. Kalofonos
NETCOOP
2007
Springer
15 years 10 months ago
Minimum Transmission Energy Trajectories for a Linear Pursuit Problem
In this paper we study a pursuit problem in the context of a wireless sensor network, where the pursuer (i.e., mobile sink) trying to capture a pursuee (i.e., tracked object), movi...
Attila Vidács, Jorma T. Virtamo