Title | ||
---|---|---|
Throughput Optimization for MISO Interference Channels via Coordinated User-Specific Tilting. |
Abstract | ||
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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 Seifi | 1 | 47 | 5.93 |
Mikael Coldrey | 2 | 357 | 20.97 |
Mats Viberg | 3 | 1043 | 126.67 |