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Exact(34)
b In order to reduce the feedback.
The "compression" can significantly reduce the feedback bandwidth requirement.
In this work, we propose to reduce the feedback by chunk processing and quantization.
To reduce the feedback load and scheduling complexity, users are scheduled on a subchannel basis.
Furthermore, to reduce the feedback load, we assume that BSs have limited CSI knowledge.
The favorable selection is to reduce the feedback delay as possible as.
Similar(26)
The fixed rate schemes are reduced the feedback load about 70% compared to full feedback load.
This approach also reduces the feedback information of the gain factors of all the relays.
The partial CQI report reduces the feedback overhead cost while trading off the throughput performance.
This not only reduces the feedback overhead, but also decreases the codebook search complexity.
This practical approach significantly reduces the feedback overhead of MIMO systems.
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