Title
Improved subcarrier allocation in cooperative OFDMA system
Abstract
Focusing on the low throughput of fair subcarrier allocation in cooperative OFDMA system, an improved algorithm with single subcarrier capacity threshold and cooperative power factor is proposed. In this algorithm, the users with bad channel can not occupy too many subcarrier, and the power for cooperating with other users of users with good channel is limited. Simulation results show that this algorithm can increase the total channel capacity with less loss of fairness.
Year
DOI
Venue
2011
10.1109/ChinaCom.2011.6158117
CHINACOM
Keywords
DocType
Volume
cooperative diversity, OFDMA, subcarrier allocation, fairness tradeoff
Conference
null
Issue
Citations 
PageRank 
null
0
0.34
References 
Authors
5
3
Name
Order
Citations
PageRank
Jing-ning Wang101.69
wu27416.58
Xuezhi Tan38014.98