Abstract
Multiple transmit and receive antennas can be used to increase the number of independent streams between a transmitter-receiver pair, or to improve the interference resilience property with the help of linear minimum mean squared error (MMSE) receivers. An interference aware inter-cell rank coordination framework for the future fifth generation wireless system is proposed in this article. The proposal utilizes results from random matrix theory to estimate the mean signal-to-interference-plus-noise ratio at the MMSE receiver. In addition, a game-theoretic interference pricing measure is introduced as an inter-cell interference management mechanism to balance the spatial multiplexing vs. interference resilience trade-off. Exhaustive Monte Carlo simulations results demonstrating the performance of the proposed algorithm indicate a gain of around 40% over conventional non interference-aware schemes; and within around 6% of the optimum performance obtained using a brute-force exhaustive search algorithm.
Original language | English |
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Title of host publication | 2017 13th International Wireless Communications and Mobile Computing Conference (IWCMC) |
Publisher | IEEE (Institute of Electrical and Electronics Engineers) |
Publication date | Jun 2017 |
Pages | 1951-1956 |
ISBN (Electronic) | 978-1-5090-4372-9 |
DOIs | |
Publication status | Published - Jun 2017 |
Event | The 13th International Wireless Communications and Mobile Computing Conference - Valencia, Spain Duration: 26 Jun 2017 → 30 Jun 2017 http://iwcmc.org/2017/ |
Conference
Conference | The 13th International Wireless Communications and Mobile Computing Conference |
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Country/Territory | Spain |
City | Valencia |
Period | 26/06/2017 → 30/06/2017 |
Internet address |
Series | International Wireless Communications and Mobile Computing Conference (IWCMC) |
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ISSN | 2376-6506 |
Keywords
- 5G
- Rank adaptation
- random matrix theory
- interference pricing
- MMSE receivers
- MIMO