Optimized combination of conventional and constrained massive MIMO arrays
Dokumenttyp:
Konferenzbeitrag
Art des Konferenzbeitrags:
Textbeitrag / Aufsatz
Autor(en):
Staudacher, M.; Kramer, G.; Zirwas, W.; Panzner, B.; Ganesan, R. S.
Abstract:
A combination of low cost constrained massive
multiple-input-multiple-output (MIMO) and conventional arrays
for constructing receiver signal points is investigated. The constrained radio frequency (RF) front ends are limited to on/off
switching of antenna elements. A few full RF frontends are
shown to compensate for the signal errors of the constrained RF
frontends for various scenarios. An algorithm for such a hybrid
RF (HRF) system is developed that optimizes the performance
with respect to the mean square error of the constructed receiver
signals for a Rayleigh fading channel model.
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A combination of low cost constrained massive
multiple-input-multiple-output (MIMO) and conventional arrays
for constructing receiver signal points is investigated. The constrained radio frequency (RF) front ends are limited to on/off
switching of antenna elements. A few full RF frontends are
shown to compensate for the signal errors of the constrained RF
frontends for various scenarios. An algorithm for such a hybrid
RF (HRF) system is developed that optimizes the performance
with respec...
»