Active 3D double-RIS-aided multi-user communications: two-timescale-based separate channel estimation via Bayesian learning
Double-reconfigurable intelligent surface (RIS) is a promising technique, achieving a substantial gain improvement compared to single-RIS techniques. However, in double-RIS-aided systems, accurate channel estimation is more challenging than in single-RIS-aided systems. This work solves the problem o...
المؤلفون الرئيسيون: | , , , , |
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مؤلفون آخرون: | |
التنسيق: | Journal Article |
اللغة: | English |
منشور في: |
2023
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الموضوعات: | |
الوصول للمادة أونلاين: | https://hdl.handle.net/10356/172075 |