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VTC
2010
IEEE
121views Communications» more  VTC 2010»
13 years 6 months ago
Randomized DSFC with Relay-Assisted ARQ for Decentralized Wireless Relay Networks
Abstract—In this paper, randomized distributed spacefrequency coding (R-DSFC) scheme is proposed for decentralized wireless relay networks. We consider relay-assisted ARQ to over...
Eungkuk Nam, Jae Hong Lee
GLOBECOM
2010
IEEE
13 years 6 months ago
Joint Optimization of Spectrum Sensing for Cognitive Radio Networks
Abstract--Cognitive radio networks require fast and reliable spectrum sensing to achieve high network utilization by secondary users. Current optimization approaches to spectrum se...
Ling Luo, Chittabrata Ghosh, Sumit Roy
IFIP
2010
Springer
13 years 5 months ago
MBAC: Impact of the Measurement Error on Key Performance Issues
Abstract. In Measurement Based Admission Control (MBAC), the decision of accepting or rejecting a new ow is based on measurements of the current trac situation. Since MBAC relies o...
Anne Nevin, Peder J. Emstad, Yuming Jiang
CDC
2009
IEEE
126views Control Systems» more  CDC 2009»
13 years 5 months ago
Stochastic optimization for Markov modulated networks with application to delay constrained wireless scheduling
Abstract-- We consider a wireless system with a small number of delay constrained users and a larger number of users without delay constraints. We develop a scheduling algorithm th...
Michael J. Neely
DLOG
2009
13 years 5 months ago
Generalized Closed World Reasoning in Description Logics with Extended Domain Closure
Abstract. Generalized closed world reasoning allows for the assumption of a specified maximal set of negated atomic assertions retaining the consistency of an indefinite knowledge ...
Oliver Gries