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IEEE
IEEE Transactions on Communications;2020;68;6;10.1109/TCOMM.2020.2979142
Massive multiple-input multiple-output (MIMO)
pilot contamination
multiple access interference
antenna arrays
hybrid beamforming
cellular communication
low-complexity
ratio-trace minimization
Pilot Sequence Design for Mitigating Pilot Contamination With Reduced RF Chains
Shahar Stein Ioushua
Yonina C. Eldar
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