Feedback reduction for MIMO precoded system by exploiting channel correlation

作者: Kaibin Huang , Jayesh H. Kotecha

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摘要: In a closed-loop wireless communication system, codebook-based precoding feedback compression mechanism is provided to remove redundancy from the that caused by channel correlation in time and frequency. Redundancy due temporal of transmission removed sending only if there change precoder state for receiver. frequency run length encoding feedback, thereby compressing prior domain. By average rate reduced.

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