Sciweavers

221 search results - page 27 / 45
» Frugal Sensor Assignment
Sort
View
EUC
2006
Springer
13 years 11 months ago
Efficent Algorithm of Energy Minimization for Heterogeneous Wireless Sensor Network
Abstract. Energy and delay are critical issues for wireless sensor networks since most sensors are equipped with non-rechargeable batteries that have limited lifetime. Due to the u...
Mei Kang Qiu, Chun Xue, Zili Shao, Qingfeng Zhuge,...
IJSNET
2007
95views more  IJSNET 2007»
13 years 7 months ago
On extracting consistent graphs in wireless sensor networks
: Robustness and security of services like localisation, routing and time synchronisation in Wireless Sensor Networks (WSNs) have been critical issues. Efficient mathematical (gra...
Murtuza Jadliwala, Qi Duan, Jinhui Xu, Shambhu J. ...
WIOPT
2010
IEEE
13 years 6 months ago
Lifetime optimization for wireless sensor networks with correlated data gathering
—The nodes in wireless sensor networks often collect correlated measurements. Not taking into account this information redundancy is detrimental to the network lifetime, since co...
Nashat Abughalieh, Yann-Aël Le Borgne, Kris S...
SAINT
2009
IEEE
14 years 2 months ago
On Enhancing Event-to-Sink Data Delivery Throughput in Sensor Networks
The many-to-one multihop traffic pattern of Wireless Sensor Networks (WSN) puts a great challenge on enhancing the event-to-sink data delivery throughput. Because, in CSMA/CA dri...
Md. Abdur Razzaque, Choong Seon Hong, Jin-Woong Ch...
ICASSP
2008
IEEE
14 years 2 months ago
Optimized distributed 2D transforms for irregularly sampled sensor network grids using wavelet lifting
We address the design and optimization of an energy-efficient lifting-based 2D transform for wireless sensor networks with irregular spatial sampling. The 2D transform is designe...
Godwin Shen, Antonio Ortega