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eess.SP2023
Hierarchical Cognitive Spectrum Sharing in Space-Air-Ground Integrated Networks
Zizhen Zhou, Qianqian Zhang, Jungang Ge +1
In space-air-ground integrated networks (SAGINs), cognitive spectrum sharing has been regarded as a promising solution to improve spectrum efficiency by enabling a secondary networ…
eess.SP2022
An SBR Based Ray Tracing Channel Modeling Method for THz and Massive MIMO Communications
Yuanzhe Wang, Hao Cao, Yifan Jin +6
Terahertz (THz) communication and the application of massive multiple-input multiple-output (MIMO) technology have been proved significant for the sixth generation (6G) communicati…