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ICC
2009
IEEE
162views Communications» more  ICC 2009»
16 years 1 months ago
Minimizing Energy Consumption in IR-UWB Based Wireless Sensor Networks
Abstract—Impulse Radio Ultra-wideband (IR-UWB) communication has proven an important technique for supporting highrate, short-range, low-power communication. These are necessary ...
Tianqi Wang, Wendi B. Heinzelman, Alireza Seyedi
CIKM
2009
Springer
16 years 27 days ago
Collaborative filtering using random neighbours in peer-to-peer networks
Traditionally, collaborative filtering (CF) algorithms used for recommendation operate on complete knowledge. This makes these algorithms hard to employ in a decentralized contex...
Arno Bakker, Elth Ogston, Maarten van Steen
INFOCOM
2008
IEEE
16 years 22 days ago
Iso-Contour Queries and Gradient Descent with Guaranteed Delivery in Sensor Networks
—We study the problem of data-driven routing and navigation in a distributed sensor network over a continuous scalar field. Specifically, we address the problem of searching fo...
Rik Sarkar, Xianjin Zhu, Jie Gao, Leonidas J. Guib...
SECON
2007
IEEE
16 years 18 days ago
Coverage Protocol for Wireless Sensor Networks Using Distance Estimates
— In wireless sensor networks, it is desirable to maintain good sensing coverage while keeping the number of active sensor nodes small to achieve long system lifetime. Existing c...
Mingze Zhang, Mun Choon Chan, Akkihebbal L. Ananda
VTC
2007
IEEE
133views Communications» more  VTC 2007»
16 years 17 days ago
Decode-and-Forward Cooperative Networks with Relay Selection
— In this paper, we focus on the diversity order of the decode-and-forward (DF) cooperative networks with relay selection. Many detection schemes have been proposed for the DF; b...
Zhihang Yi, Il-Min Kim