Limited feedback scheme based on zero-forcing precoding for multiuser MIMO-OFDM downlink systems

Chen, Zhiyong and Wang, Wenbo and Peng, Mugen and Cao, Fengming (2010) Limited feedback scheme based on zero-forcing precoding for multiuser MIMO-OFDM downlink systems. In: 5th International ICST Conference on Wireless Internet.

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Abstract

Conventional zero-forcing precoding was well investigated, but it hadn't considered the channel quality indicator (CQI) mismatch for practical system with limited feedback. This paper studies a novel zero-forcing precoding with channel quality indicator (CQI) estimation and adjusting, channel direct

Item Type: Conference or Workshop Item (UNSPECIFIED)
Date Deposited: 04 Mar 2026 08:50
Last Modified: 18 Apr 2026 03:41
URI: http://eprints.eai.eu/id/eprint/1681

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