Spatial orthogonality-based pilot reuse for multi-cell massive MIMO transmission
2020 ◽
Vol 69
(5)
◽
pp. 5693-5697
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2020 ◽
Vol 19
(10)
◽
pp. 6871-6883
2015 ◽
Vol 58
(12)
◽
pp. 2186-2194
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