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ICASSP
2009
IEEE
15 years 4 months ago
TDOA estimation for cyclostationary sources: New correlations-based bounds and estimators
We consider the problem of Time Difference of Arrival (TDOA) estimation for cyclostationary signals in additive white Gaussian noise. Classical approaches to the problem either ig...
Moshe Teplitsky, Arie Yeredor
INFOCOM
2007
IEEE
15 years 4 months ago
The Power Balancing Problem in Energy Constrained Multi-Hop Wireless Networks
— Power efficient operation is very critical in energy constrained multi-hop wireless networks. One important technique is to intelligently assign transmission powers to nodes w...
Randeep Bhatia, Abhishek Kashyap, Erran L. Li
CEC
2007
IEEE
15 years 4 months ago
Covariance matrix repairing in Gaussian based EDAs
— Gaussian models are widely adopted in continuous Estimation of Distribution Algorithms (EDAs). In this paper, we analyze continuous EDAs and show that they don’t always work ...
Weishan Dong, Xin Yao
ICC
2007
IEEE
153views Communications» more  ICC 2007»
15 years 4 months ago
A Walking Beacon-Assisted Localization in Wireless Sensor Networks
—The localization of the sensor node is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can a...
Bin Xiao, Hekang Chen, Shuigeng Zhou
ADHOCNOW
2005
Springer
15 years 3 months ago
Message Stability and Reliable Broadcasts in Mobile Ad-Hoc Networks
Abstract. Many to many reliable broadcast is useful while building distributed services like group membership and agreement in a MANET. Efforts in implementing reliable broadcast ...
Kulpreet Singh, Andronikos Nedos, Gregor Gärt...