Sciweavers

3426 search results - page 75 / 686
» Self-monitoring of wireless sensor networks
Sort
View
ICASSP
2011
IEEE
14 years 5 months ago
Optimal power allocation and joint source-channel coding for wireless DS-CDMA visual sensor networks using the Nash Bargaining S
We consider the problem of resource allocation for a Direct Sequence Code Division Multiple Access (DS-CDMA) wireless visual sensor network (VSN). We use the Nash Bargaining Solut...
Katerina Pandremmenou, Lisimachos P. Kondi, Konsta...
JSAC
2010
130views more  JSAC 2010»
14 years 11 months ago
Distributed target tracking using signal strength measurements by a wireless sensor network
Abstract—Wireless Sensor Networks are well suited for tracking targets carrying RFID tags in indoor environments. Tracking based on the received signal strength indication (RSSI)...
Anand Oka, Lutz H.-J. Lampe
NAS
2010
IEEE
14 years 11 months ago
Label-Based DV-Hop Localization Against Wormhole Attacks in Wireless Sensor Networks
Node localization becomes an important issue in the wireless sensor network as its broad applications in environment monitoring, emergency rescue and battlefield surveillance, et...
Junfeng Wu, Honglong Chen, Wei Lou, Zhibo Wang, Zh...
INFOCOM
2011
IEEE
14 years 5 months ago
Fine-grained location-free planarization in wireless sensor networks
—Extracting planar graph from network topologies is of great importance for efficient protocol design in wireless ad hoc and sensor networks. Previous techniques of planar topol...
Dezun Dong, Yunhao Liu, Xiangke Liao, Xiang-Yang L...
TMC
2010
130views more  TMC 2010»
14 years 11 months ago
SYNAPSE++: Code Dissemination in Wireless Sensor Networks Using Fountain Codes
—This paper presents SYNAPSE++, a system for over the air reprogramming of wireless sensor networks (WSNs). In contrast to previous solutions, which implement plain negative ackn...
Michele Rossi, Nicola Bui, Giovanni Zanca, Luca St...