摘要 : Reciprocity-based time-division duplex (TDD) Massive MIMO (multiple-input multiple-output) systems utilize channel estimates obtained in the uplink to perform precoding in the downlink. However, this method has been criticized of ... 展开
作者 | Ema Becirovic Emil Björnson Erik G. Larsson |
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作者单位 | |
页码/总页数 | 10065-10080 / 16 |
语种/中图分类号 | 英语 / TN92 |
关键词 | Channel estimation Downlink Uplink Base stations Signal to noise ratio Massive MIMO Precoding |
DOI | 10.1109/TWC.2022.3182749 |
馆藏号 | IELEP0313 |