Title
Throughput Optimization for MISO Interference Channels via Coordinated User-Specific Tilting.
Abstract
In this letter, we propose a novel framework to enhance the throughput in multiple-input single-output (MISO) mutually interfering channels via selecting the tilt angles at all base stations (BSs) in a coordinated fashion. In the proposed framework, multiple BSs adjust their tilt angles jointly to maximize the sum throughput of the scheduled users, denoted as coordinated user-specific tilting. Assuming the availability of location information of the scheduled users at all BSs, accurate analytical expression for user ergodic rate is provided, which enables a decentralized deployment of the proposed framework at each BS. Simulation results show that the proposed coordinated user-specific tilting scheme outperforms the conventional schemes employing a fixed tilt angle at each BS.
Year
DOI
Venue
2012
10.1109/LCOMM.2012.060812.120756
IEEE Communications Letters
Keywords
Field
DocType
Throughput,Signal to noise ratio,Interference,Vectors,Antennas,Fading,Measurement
Base station,Software deployment,Computer science,Fading,Signal-to-noise ratio,Communication channel,Real-time computing,Interference (wave propagation),Throughput,Telecommunications link
Journal
Volume
Issue
ISSN
16
8
1089-7798
Citations 
PageRank 
References 
21
1.23
5
Authors
3
Name
Order
Citations
PageRank
Nima Seifi1475.93
Mikael Coldrey235720.97
Mats Viberg31043126.67