Research on SSB 1+X beam technology of 5G network

Research on SSB 1+X beam technology of 5G network

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Beam scanning and spatial dimensions in 5G was introduced in the 3GPP standard.When UE connects gNodeB, gNodeB uses SSB beam rotation to detect the optimal beam of UE.After UE was connected, the CSI-RS configuration information could be obtained and the CSI could be normal feedback，gNodeB adopted th...

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Bibliographic Details
Main Authors: Bei LI, Yuhua HU, Xinyan WANG, Guoping XU, Guanghai LIU, Tian XIAO, Chen CHENG, Yi LI
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2022-01-01
Series:Dianxin kexue
Subjects:
5G
beam scanning
SSB
CSI-RS
7 beam
1+X beam
Online Access:http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2022012/

Internet

http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2022012/

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