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» Rate and Power Allocation in Fading Multiple Access Channels
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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
CORR
2011
Springer
245views Education» more  CORR 2011»
13 years 2 months ago
Joint Distributed Access Point Selection and Power Allocation in Cognitive Radio Networks
Spectrum management has been identified as a crucial step towards enabling the technology of the cognitive radio network (CRN). Most of the current works dealing with spectrum ma...
Mingyi Hong, Alfredo Garcia, Jorge Alviar
TIT
1998
91views more  TIT 1998»
13 years 7 months ago
Multiaccess Fading Channels-Part II: Delay-Limited Capacities
—In multiaccess wireless systems, dynamic allocation of resources such as transmit power, bandwidths, and rates is an important means to deal with the time-varying nature of the ...
Stephen V. Hanly, David N. C. Tse
INFOCOM
2003
IEEE
14 years 1 months ago
Power Constrained and Delay Optimal Policies for Scheduling Transmission over a Fading Channel
ACT We consider an optimal power and rate scheduling problem for a single user transmitting to a base station on a fading wireless link with the objective of minimizing the mean de...
Munish Goyal, Anurag Kumar, Vinod Sharma
JSAC
2006
85views more  JSAC 2006»
13 years 7 months ago
Transmit selection diversity with maximal-ratio combining for multicarrier DS-CDMA wireless networks over Nakagami-m fading chan
Abstract--We propose the scheme to integrate transmit selection diversity/maximal-ratio combining (TSD/MRC) with multicarrier (MC) direct-sequence code-division multiple access (DS...
Jia Tang, Xi Zhang