Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems
Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems
Millimeter wave (mmWave) communications has been regarded as a key enabling technology for 5G networks. In contrast to conventional multiple-input-multiple-output (MIMO) systems, precoding in mmWave MIMO cannot be performed entirely at baseband using digital precoders, as only a limited number of signal mixers and analog-to-digital converters (ADCs) can be supported …