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ICDCS
2008
IEEE
16 years 15 days ago
Data Estimation in Sensor Networks Using Physical and Statistical Methodologies
Wireless Sensor Networks (WSNs) are employed in many applications in order to collect data. One key challenge is to minimize energy consumption to prolong network lifetime. A sche...
Yingshu Li, Chunyu Ai, Wiwek P. Deshmukh, Yiwei Wu
INFOCOM
2008
IEEE
16 years 14 days ago
On the Construction of a Maximum-Lifetime Data Gathering Tree in Sensor Networks: NP-Completeness and Approximation Algorithm
Abstract—Energy efficiency is critical for wireless sensor networks. The data gathering process must be carefully designed to conserve energy and extend the network lifetime. Fo...
Yan Wu, Sonia Fahmy, Ness B. Shroff
HICSS
2009
IEEE
178views Biometrics» more  HICSS 2009»
16 years 26 days ago
Applying Multi-Layered Analysis Framework on the Public Sector ICT Provision: An Illustration from a Municipal Wireless Network
As technology develops, local governments are increasingly becoming involved in providing municipal wireless service. However, many obstacles exist in municipal wireless provision...
Myungjae Kwak, Thomas A. Horan, Hana Oh
EWSN
2006
Springer
16 years 5 months ago
FlexCup: A Flexible and Efficient Code Update Mechanism for Sensor Networks
Abstract. The ability to update the program code installed on wireless sensor nodes plays an import role in the highly dynamic environments sensor networks are often deployed in. S...
Andreas Lachenmann, Daniel Minder, Kurt Rothermel,...
COMSWARE
2007
IEEE
16 years 11 days ago
Sensor Network Deployment For Agronomical Data Gathering in Semi-Arid Regions
— We share our experience in planning, designing and deploying a wireless sensor network of one square kilometre area. Environmental data such as soil moisture, temperature, baro...
Tamma V. Prabhakar, N. V. Chalapathi Rao, M. S. Su...