Title | ||
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Coordinated Power Allocation For Generalized Multi-Cluster Distributed Antenna Systems |
Abstract | ||
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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 |
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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 Feng | 1 | 433 | 47.85 |
Yanmin Wang | 2 | 168 | 15.04 |
Yunzhou Li | 3 | 345 | 36.62 |
Xibin Xu | 4 | 341 | 38.95 |
Jing Wang | 5 | 1038 | 105.16 |