Title
Coordinated Power Allocation For Generalized Multi-Cluster Distributed Antenna Systems
Abstract
In this letter, coordinated power allocation (PA) is investigated for the downlink of a generalized multi-cluster distributed antenna system (DAS). Motivated by practical applications, we assume only the global large-scale channel state information is known at the transmitter. First, an upper bound (UB) for the ergodic sum capacity of the system is derived and used as a simplified optimization target. Then, a coordinated PA scheme is proposed based on Geometric Programming (GP), which is demonstrated to be nearly optimal by Monte Carlo simulations.
Year
DOI
Venue
2011
10.1587/transcom.E94.B.2656
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
distributed antenna system (DAS), coordinated power allocation (PA), upper bound (UB), Geometric Programming (GP)
Topology,Transmitter,Monte Carlo method,Control theory,Computer science,Upper and lower bounds,Ergodic theory,Distributed antenna system,Geometric programming,Channel state information,Telecommunications link,Distributed computing
Journal
Volume
Issue
ISSN
E94B
9
0916-8516
Citations 
PageRank 
References 
1
0.36
10
Authors
5
Name
Order
Citations
PageRank
Wei Feng143347.85
Yanmin Wang216815.04
Yunzhou Li334536.62
Xibin Xu434138.95
Jing Wang51038105.16