Rui HAN, Lei ZHANG, Wei LI, et al. Interference analysis between IMT-2020 (5G) system and broadcasting satellite service system in the band of 24.65~25.25 GHz[J]. Telecommunications science, 2018, 34(7): 102-109.
DOI:
Rui HAN, Lei ZHANG, Wei LI, et al. Interference analysis between IMT-2020 (5G) system and broadcasting satellite service system in the band of 24.65~25.25 GHz[J]. Telecommunications science, 2018, 34(7): 102-109. DOI: 10.11959/j.issn.1000-0801.2018137.
Interference analysis between IMT-2020 (5G) system and broadcasting satellite service system in the band of 24.65~25.25 GHz
Based on the Agenda Item 1.13 of WRC-19 and requirements for domestic compatibility analysis of 5G candidate frequency bands above 6 GHz
the interference from IMT-2020 system (5G) to broadcasting satellite service system in 24.65~25.25 GHz band was studied.The Monte Carlo simulation method was used to assess the aggregate interference from IMT base station (BS) to the up-link of feeder link of broadcasting satellite where the geostationary orbit satellite at 59℃
85℃ and 113℃ longitude.The aggregate interference level from 5G system to the two kinds of carriers of the satellite system with different orbits was evaluated via simulation analysis.Research results show that the IMT-2020 (5G) system will not cause harmful interference for broadcasting satellite services system.The results can provide technology basis for future planning of IMT-2020 (5G) system in millimeter wave and protecting of broadcasting satellite system.
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