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.
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Wei FENG, Yanmin WANG, Yunzhou LI, Xibin XU, Jing WANG, "Coordinated Power Allocation for Generalized Multi-Cluster Distributed Antenna Systems" in IEICE TRANSACTIONS on Communications,
vol. E94-B, no. 9, pp. 2656-2659, September 2011, doi: 10.1587/transcom.E94.B.2656.
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.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.E94.B.2656/_p
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@ARTICLE{e94-b_9_2656,
author={Wei FENG, Yanmin WANG, Yunzhou LI, Xibin XU, Jing WANG, },
journal={IEICE TRANSACTIONS on Communications},
title={Coordinated Power Allocation for Generalized Multi-Cluster Distributed Antenna Systems},
year={2011},
volume={E94-B},
number={9},
pages={2656-2659},
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.},
keywords={},
doi={10.1587/transcom.E94.B.2656},
ISSN={1745-1345},
month={September},}
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TY - JOUR
TI - Coordinated Power Allocation for Generalized Multi-Cluster Distributed Antenna Systems
T2 - IEICE TRANSACTIONS on Communications
SP - 2656
EP - 2659
AU - Wei FENG
AU - Yanmin WANG
AU - Yunzhou LI
AU - Xibin XU
AU - Jing WANG
PY - 2011
DO - 10.1587/transcom.E94.B.2656
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E94-B
IS - 9
JA - IEICE TRANSACTIONS on Communications
Y1 - September 2011
AB - 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.
ER -