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CORR
2010
Springer
140views Education» more  CORR 2010»
13 years 6 months ago
On Scaling Laws of Diversity Schemes in Decentralized Estimation
This paper is concerned with decentralized estimation of a Gaussian source using multiple sensors. We consider a diversity scheme where only the sensor with the best channel sends...
Alex S. Leong, Subhrakanti Dey
WINET
2008
86views more  WINET 2008»
13 years 7 months ago
Relay sensor placement in wireless sensor networks
This paper addresses the following relay sensor placement problem: given the set of duty sensors in the plane and the upper bound of the transmission range, compute the minimum nu...
Xiuzhen Cheng, Ding-Zhu Du, Lusheng Wang, Baogang ...
INFOCOM
2010
IEEE
13 years 6 months ago
Distributed Monitoring and Aggregation in Wireless Sensor Networks
— Self-monitoring the sensor statuses such as liveness, node density and residue energy is critical for maintaining the normal operation of the sensor network. When building the ...
Changlei Liu, Guohong Cao
ICDCS
2007
IEEE
14 years 2 months ago
Protocol Design and Optimization for Delay/Fault-Tolerant Mobile Sensor Networks
While extensive studies have been carried out in the past several years for many sensor applications, they cannot be applied to the network with extremely low and intermittent con...
Yu Wang, Hongyi Wu, Feng Lin, Nian-Feng Tzeng
JSAC
2010
84views more  JSAC 2010»
13 years 6 months ago
A little feedback can simplify sensor network cooperation
—Shannon’s discovery of digital communication has shaped the architecture of virtually all communication systems in use today. The digital communication paradigm is built aroun...
Anand D. Sarwate, Michael Gastpar