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TPDS
2010
109views more  TPDS 2010»
15 years 5 months ago
Minimal Sets of Turns for Breaking Cycles in Graphs Modeling Networks
Abstract—We propose an algorithm that provides for deadlockfree and livelock-free routing, in particular in wormhole routed networks. The proposed algorithm requires nearly minim...
Lev B. Levitin, Mark G. Karpovsky, Mehmet Mustafa
VTC
2010
IEEE
183views Communications» more  VTC 2010»
15 years 5 months ago
Joint Subcarrier and Power Allocation for an OFDMA Relay Network with Multicells
—In this paper, we propose a new resource allocation scheme for an OFDMA relay network with multicells. In the proposed scheme, by sharing the channel state information (CSI) bet...
Dongwook Choi, Dongwoo Lee, Jae Hong Lee
GLOBECOM
2010
IEEE
15 years 4 months ago
Joint Rate Control and Spectrum Allocation under Packet Collision Constraint in Cognitive Radio Networks
Abstract-- We study joint rate control and resource allocation with QoS provisioning that maximizes the total utility of secondary users in cognitive radio networks. We formulate a...
Nguyen H. Tran, Choong Seon Hong
GLOBECOM
2010
IEEE
15 years 4 months ago
Transmission Strategies for Gaussian Relay Networks Obtained from Deterministic Models
A constant gap between the deterministic model of a class of a wireless relay network and its Gaussian model counterpart is derived. The method is constructive in the sense that a ...
Nicolas Schrammar, Mikael Skoglund
PIMRC
2010
IEEE
15 years 4 months ago
An interference aware throughput maximizing scheduler for centralized cognitive radio networks
In this paper, we propose an interference aware throughput maximizing scheduler for cognitive radio networks (CRNs) as part of a MAC layer resource allocation framework. In the con...
Didem Gozupek, Fatih Alagöz