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Aging by DST vlogs is a document available to read on EtoBox.
This paper examines the effects of channel aging on the performance of cell-free massive MIMO systems, focusing on spectral efficiency in both uplink and downlink scenarios with spatial correlation and pilot contamination. The authors derive closed-form expressions for spectral efficiency and demonstrate that cell-free massive MIMO outperforms small-cell systems, particularly in uplink performance and coherent transmission in downlink. Additionally, the study highlights the diminishing benefits of statistic
- Author
- DST vlogs
- Language
- EN