Abstract
This paper investigates the impact of spectrum sharing and network densification through sectorization in a local mmwave mobile network. Channel propagation was ray-traced in a real world environment while antenna radiation patterns were generated based on measurements of a real patch antenna. Network performance was quantified in therms of SINR (Signal-to-Interference-and-Noise-Ratio) and throughput using SINR-CQI (Channel Quality Indicator) mapping and formulas found in 3GPP (3rd Generation Partnership Project) Rel.15. Comparisons between the same'captures' of the network were made under different sectorization and spectrum access conditions. Simulation results support that the benefits of combining spectrum sharing and sectorization are multifold but the higher sectorization strategies do not always translate to better network performance. The impact of interference should be taken into account when aggressively re-using the spectrum in a non-orthogonal manner, even at mmwave frequencies.
Original language | English |
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Title of host publication | 2021 International Wireless Communications and Mobile Computing, IWCMC 2021 |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1364-1369 |
Number of pages | 6 |
ISBN (Electronic) | 9781728186160 |
ISBN (Print) | 9781728186177 |
DOIs | |
Publication status | Published - 2021 |
Event | 17th IEEE International Wireless Communications and Mobile Computing, IWCMC 2021 - Virtual, Online, China Duration: 28 Jun 2021 → 2 Jul 2021 |
Publication series
Name | International Wireless Communications and Mobile Computing, IWCMC |
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Publisher | IEEE |
ISSN (Print) | 2376-6492 |
ISSN (Electronic) | 2376-6506 |
Conference
Conference | 17th IEEE International Wireless Communications and Mobile Computing, IWCMC 2021 |
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Country/Territory | China |
City | Virtual, Online |
Period | 28/06/21 → 2/07/21 |
Bibliographical note
Funding Information:The authors would like to acknowledge the contribution of Professor Andrew Nix and Dr Evangelos Mellios to the development of the ray tracing software tool and the measurement of the antenna radiation patterns that were used in this paper.
Publisher Copyright:
© 2021 IEEE