A graph-based approach for distributed parameter coordination in wireless communication networks

作者: Igor M. Guerreiro , Dennis Hui , Jiann-Ching Guey , Charles C. Cavalcante

DOI: 10.1109/GLOCOMW.2012.6477561

关键词:

摘要: This paper addresses distributed parameters coordination methods for wireless communication systems founded on message-passing algorithms graphs. work provides evaluations the potential of such an approach in a network, and compares its performance convergence properties with those baseline selfish/greedy approach. Simulation results example application, i.e. frequency reuse planning, is presented discussed. The show that graph-based techniques generally have higher probability reaching (near) optimal solution than greedy approach, though rate tends to be slower message size typically larger. Methods improving reducing associated are therefore important topics future studies.

参考文章(4)
Zhu Han, K. J. Ray Liu, Resource Allocation for Wireless Networks Cambridge University Press. ,(2008) , 10.1017/CBO9780511619748
Boon Loong Ng, Jamie S. Evans, Stephen V. Hanly, Defne Aktas, Distributed Downlink Beamforming With Cooperative Base Stations IEEE Transactions on Information Theory. ,vol. 54, pp. 5491- 5499 ,(2008) , 10.1109/TIT.2008.2006426
F.R. Kschischang, B.J. Frey, H.-A. Loeliger, Factor graphs and the sum-product algorithm IEEE Transactions on Information Theory. ,vol. 47, pp. 498- 519 ,(2001) , 10.1109/18.910572
Jeffrey G. Andrews, Illsoo Sohn, Sang Hyun Lee, A Graphical Model Approach to Downlink Cooperative MIMO Systems 2010 IEEE Global Telecommunications Conference GLOBECOM 2010. pp. 1- 5 ,(2010) , 10.1109/GLOCOM.2010.5684347