78 search results - page 5 / 16 » A Feedback Reduction Technique for MIMO Broadcast Channels |
TSP
2010
14 years 4 months ago
2010
A random beamforming scheme for the Gaussian MIMO broadcast channel with channel quality feedback is investigated and extended. Considering the case where the receivers each have r...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
—In this paper, we analyze the impact of imperfect channel quality feedback on the scheduling algorithms that exploit multi-user diversity. We consider a time-slotted MIMO broadc...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— Although the capacity of multiple-input multiple output (MIMO) broadcast channels (BCs) can be achieved by dirty-paper coding (DPC), it is difficult to apply the results direct...
CORR
2006
Springer
14 years 9 months ago
2006
Springer
WCNC
2010
IEEE
14 years 8 months ago
2010
IEEE
—An important transmitter adaptation technique used in multiple-input multiple-output (MIMO) communication systems is precoding based on the dominant right-singular vectors of th...