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TWC
2010
13 years 3 months ago
Distributed consensus-based demodulation: algorithms and error analysis
This paper deals with distributed demodulation of space-time transmissions of a common message from a multiantenna access point (AP) to a wireless sensor network. Based on local me...
Hao Zhu, Alfonso Cano, Georgios B. Giannakis
WH
2010
185views Healthcare» more  WH 2010»
13 years 3 months ago
Blood oxygen estimation from compressively sensed photoplethysmograph
In this work, we consider low power, wearable pulse oximeter sensors for ambulatory, remote vital signs monitoring applications. It is extremely important for such sensors to main...
Pawan K. Baheti, Harinath Garudadri, Somdeb Majumd...
PERCOM
2006
ACM
14 years 8 months ago
Situation Determination with Reusable Situation Specifications
Automatically determining the situation of an ad-hoc group of people and devices within a smart environment is a significant challenge in pervasive computing systems. Current appr...
Graham Thomson, Sotirios Terzis, Paddy Nixon
PERCOM
2009
ACM
14 years 3 months ago
Privacy-Preserving Event Detection in Pervasive Spaces
Abstract—In this paper, we consider privacy challenges in eventdriven pervasive spaces where multimedia streams captured by sensors embedded in the infrastructure are used to det...
Bijit Hore, Jehan Wickramasuriya, Sharad Mehrotra,...
HYBRID
2009
Springer
14 years 3 months ago
On Event Based State Estimation
To reduce the amount of data transfer in networked control systems and wireless sensor networks, measurements are usually taken only when an event occurs, rather than at each synch...
Joris Sijs, Mircea Lazar