573 search results - page 75 / 115 » Mobility-Assisted Position Estimation in Wireless Sensor Net... |
WINET
2008
14 years 9 months ago
2008
Abstract There exist accurate calculation methods for estimation of interference power sum statistics in fixedtopology wireless networks based on the log-normal shadowing radio mod...
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
This work deals with the distributed measurement and reconstruction of time-varying spatial fields using wireless sensor networks (WSN). We use basis functions to formulate a low...
INFOCOM
2007
IEEE
15 years 4 months ago
2007
IEEE
— We propose the quality-of-service (QoS) driven power allocation schemes for parallel fading channels when considering imperfect channel estimations. In particular, the parallel...
ICRA
2010
IEEE
14 years 8 months ago
2010
IEEE
— Mobile wireless sensors in indoor environments will experience multipath fading, causing rapid variations in the capacity of the radio link. We present a strategy that increase...
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SENSYS
2009
ACM
15 years 4 months ago
2009
ACM
Motivated by the needs of precise forest inventory and realtime surveillance for ecosystem management, in this paper we present GreenOrbs [1], a wireless sensor network system and...