Graph Based User Clustering for HAP Massive MIMO Systems With Two-stage Beamforming
2019 ◽
Vol 44
(7)
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pp. 1257-1270
Keyword(s):
2016 ◽
Vol 64
(2)
◽
pp. 485-494
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2018 ◽
Vol 67
(6)
◽
pp. 4984-4997
◽
Keyword(s):