573 search results - page 51 / 115 » Mobility-Assisted Position Estimation in Wireless Sensor Net... |
105
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VTC
2007
IEEE
15 years 4 months ago
2007
IEEE
— This paper discusses a joint decentralized clustering and ranging algorithm for wireless ad-hoc sensor networks. Each sensor uses a random waiting timer and local criteria to d...
PERCOM
2005
ACM
15 years 9 months ago
2005
ACM
We propose a hybrid model to alleviate the notorious problem of premature battery depletion in sensor networks: in a first stage, simple sensors are deployed over an area of inter...
101
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Abstract— This work addresses the problem of joint quantization and power allocation in wireless sensor networks where sensors observe a source, quantize their observations and t...
ALGOSENSORS
2004
Springer
15 years 3 months ago
2004
Springer
We consider three range-free localization protocols for sensor networks and analyze their accuracy in terms of the expected area of uncertainty of position per sensor. Assuming a ...
MOBIHOC
2008
ACM
15 years 9 months ago
2008
ACM
We study blind estimation of transmission power of a node based on received power measurements obtained under wireless fading. Specifically, the setup consists of a set of monitor...