Feedback Reduction in Broadcast and two Hop Multiuser Networks: A Compressed Sensing Approach
In multiuser wireless networks, the base stations (BSs) rely on the channel state information (CSI) of the users to in order to perform user scheduling and downlink transmission. While the downlink channels can be easily estimated at all user terminals via a single broadcast, several key challenges...
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| Language: | en |
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2013
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| Online Access: | http://hdl.handle.net/10754/292820 |