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GLOBECOM
2009
IEEE
14 years 2 months ago
Joint Power and Channel Resource Allocation for F/TDMA Decode and Forward Relay Networks
—In this paper, we study the joint power and channel resource allocation problem for a multiuser F/TDMA decodeand-forward (DF) relay network under per-node power constraints and ...
Yin Sun, Yuanzhang Xiao, Ming Zhao 0001, Xiaofeng ...
ICASSP
2010
IEEE
13 years 7 months ago
Stochastic cross-layer resource allocation for wireless networks using orthogonal access: Optimality and delay analysis
Efficient design of wireless networks requires implementation of cross-layer algorithms that exploit channel state information. Capitalizing on convex optimization and stochastic...
Antonio G. Marqués, Georgios B. Giannakis, ...
JSAC
2008
151views more  JSAC 2008»
13 years 7 months ago
Joint Beamforming and Power Allocation for Multiple Access Channels in Cognitive Radio Networks
A cognitive radio (CR) network is often described as a secondary network operating in a frequency band originally licensed/allocated to a primary network consisting of one or multi...
Lan Zhang, Ying-Chang Liang, Yan Xin
ICC
2007
IEEE
185views Communications» more  ICC 2007»
14 years 1 months ago
Maximal Lifetime Rate and Power Allocation for Sensor Networks with Data Distortion Constraints
— We address a lifetime maximization problem for a single-hop wireless sensor network where multiple sensors encode and communicate their measurements of a Gaussian random source...
James C. F. Li, Subhrakanti Dey, Jamie S. Evans
ISCIS
2009
Springer
14 years 2 months ago
Channel assignment problem in cellular networks: A reactive tabu search approach
—The channel assignment problem (CAP) in cellular networks is concerned with the allocation and reuse of the frequency spectrum to the base stations in such a way that both the i...
Didem Gözüpek, Gaye Genç, Cem Ers...