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» Algorithms for Wireless Sensor Networks
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DMSN
2005
ACM
15 years 9 months ago
The threshold join algorithm for top-k queries in distributed sensor networks
In this paper we present the Threshold Join Algorithm (TJA), which is an efficient TOP-k query processing algorithm for distributed sensor networks. The objective of a top-k query...
Demetrios Zeinalipour-Yazti, Zografoula Vagena, Di...
TSP
2010
15 years 1 months ago
Energy efficient state estimation with wireless sensors through the use of predictive power control and coding
We study state estimation via wireless sensors over fading channels. Packet loss probabilities depend upon time-varying channel gains, packet lengths and transmission power levels ...
Daniel E. Quevedo, Anders Ahlén, Jan &Oslas...
CAISE
2008
Springer
15 years 9 months ago
Modelling, Simulation, and Performance Analysis of Business Processes Involving Ubiquitous Systems
A recent trend in Ubiquitous Computing is that embedded software (e.g. in production machines, wired or wireless networked sensors and actuators, or RFID readers) directly offers W...
Patrik Spieß, Dinh Khoa Nguyen, Ingo Weber, ...
NTMS
2008
IEEE
16 years 1 months ago
An RF Channel Emulator-Based Testbed for Cooperative Transmission Using Wireless Sensor Devices
—In this paper, the issues and methods regarding setting up the testbed for measuring the performance of cooperative transmission is introduced. Also, some experiments on both th...
Jin-Woo Jung, Mary Ann Ingram
WIOPT
2011
IEEE
14 years 11 months ago
Energy-neutral source-channel coding in energy-harvesting wireless sensors
Abstract—This work addresses the problem of energy allocation over source compression and transmission for a single energy-harvesting sensor. An optimal class of policies is iden...
Paolo Castiglione, Osvaldo Simeone, Elza Erkip, Th...