A Design Framework for Scalar Feedback in MIMO Broadcast Channels
Joint linear beamforming and scheduling are performed in a system where limited feedback is present at the transmitter side. The feedback conveyed by each user to the base station consists of channel direction information (CDI) based on a predetermined codebook and a scalar metric with channel quali...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2007-12-01
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Series: | EURASIP Journal on Advances in Signal Processing |
Online Access: | http://dx.doi.org/10.1155/2008/574784 |