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IPSN
2010
Springer
14 years 2 months ago
Multichannel reliability assessment in real world WSNs
We study the utility of dynamic frequency agility in realworld wireless sensor networks. Many view such agility as essential to obtaining adequate reliability in industrial enviro...
Jorge Ortiz, David E. Culler
CORR
2010
Springer
146views Education» more  CORR 2010»
13 years 7 months ago
Multicast Outage Probability and Transmission Capacity of Multihop Wireless Networks
Multicast transmission, wherein the same packet must be delivered to multiple receivers, is an important aspect of sensor and tactical networks and has several distinctive traits ...
Chun-Hung Liu, Jeffrey G. Andrews
MOBIHOC
2009
ACM
14 years 8 months ago
Energy-efficient capture of stochastic events by global- and local-periodic network coverage
We consider a high density of sensors randomly placed in a geographical area for event monitoring. The monitoring regions of the sensors may have significant overlap, and a subset...
Shibo He, Jiming Chen, David K. Y. Yau, Huanyu Sha...
ICDCS
2010
IEEE
13 years 8 months ago
Link-Centric Probabilistic Coverage Model for Transceiver-Free Object Detection in Wireless Networks
Abstract--Sensing coverage is essential for most applications in wireless networks. In traditional coverage problem study, the disk coverage model has been widely applied because o...
Dian Zhang, Yunhuai Liu, Lionel M. Ni
MOBISYS
2005
ACM
14 years 7 months ago
A dynamic operating system for sensor nodes
Sensor network nodes exhibit characteristics of both embedded systems and general-purpose systems. They must use little energy and be robust to environmental conditions, while als...
Chih-Chieh Han, Ram Kumar, Roy Shea, Eddie Kohler,...