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» Optimal multiple-coverage of sensor networks
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ALGOSENSORS
2009
Springer
14 years 3 months ago
Building a Communication Bridge with Mobile Hubs
We study scenarios where mobile hubs are charged with building a communication bridge between two given points s and t. We introduce a new bi-criteria optimization problem where th...
Onur Tekdas, Yokesh Kumar, Volkan Isler, Ravi Jana...
MDM
2009
Springer
125views Communications» more  MDM 2009»
14 years 3 months ago
Data Gathering by Mobile Mules in a Spatially Separated Wireless Sensor Network
While wireless sensor networks (WSNs) are typically targeted at large-scale deployment, due to many practical or inevitable reasons, a WSN may not always remain connected. In this...
Fang-Jing Wu, Chi-Fu Huang, Yu-Chee Tseng
ISCAS
2008
IEEE
125views Hardware» more  ISCAS 2008»
14 years 3 months ago
Ultra-low-power UWB for sensor network applications
— Long distance, low data-rate UWB communication for sensor network applications requires a highly energy efficient transceiver combined with circuit and system-level optimizati...
Patrick P. Mercier, Denis C. Daly, Manish Bhardwaj...
WIMOB
2008
IEEE
14 years 3 months ago
Multi-hop Cross-Layer Design in Wireless Sensor Networks: A Case Study
—Cross-layer design has been proposed as a promising paradigm to tackle various problems of wireless communication systems. Recent research has led to a variety of protocols that...
Philipp Hurni, Torsten Braun, Bharat K. Bhargava, ...
DIALM
2004
ACM
113views Algorithms» more  DIALM 2004»
14 years 2 months ago
Gathering correlated data in sensor networks
In this paper, we consider energy-efficient gathering of correlated data in sensor networks. We focus on single-input coding strategies in order to aggregate correlated data. For ...
Pascal von Rickenbach, Roger Wattenhofer