Sciweavers

5813 search results - page 597 / 1163
» Sensor Networks
Sort
View
ICASSP
2009
IEEE
16 years 2 months ago
Adaptive distributed transforms for irregularly sampled Wireless Sensor Networks
We develop energy-efficient, adaptive distributed transforms for data gathering in wireless sensor networks. In particular, we consider a class of unidirectional transforms that ...
Godwin Shen, Sunil K. Narang, Antonio Ortega
ICASSP
2009
IEEE
16 years 2 months ago
Semi-definite programming approach to sensor network node localization with anchor position uncertainty
The problem of node localization in a wireless sensor network (WSN) with the use of the incomplete and noisy distance measurements between nodes as well as anchor position informa...
Kenneth Wing-Kin Lui, Wing-Kin Ma, Hing-Cheung So,...
RTCSA
2009
IEEE
16 years 2 months ago
PLL Based Time Synchronization in Wireless Sensor Networks
Abstract—Time synchronization is a key component in numerous wireless sensor network applications. Most of the current software based time synchronization approaches suffer from ...
Gang Zhou, Sachin Shetty, George Simms, Min Song
SSS
2009
Springer
162views Control Systems» more  SSS 2009»
16 years 2 months ago
Distributed Sleep Scheduling in Wireless Sensor Networks via Fractional Domatic Partitioning
We consider setting up sleep scheduling in sensor networks. We formulate the problem as an instance of the fractional domatic partition problem and obtain a distributed approximati...
André Schumacher, Harri Haanpää
COMSWARE
2008
IEEE
16 years 1 months ago
Implementation aspects of reliable transport protocols in wireless sensor networks
Abstract—Our previous study comparing analytically a comprehensive set of reliable data streaming protocols has shown that an hybrid protocol comprising stop-and-wait hop-by-hop ...
Tuan D. Le, Yifei Dong, Ren Liu, Sanjay Jha, Zvi R...