ZHANG Lei, LI Shao-qian, ZHENG Hong-ming, et al. An Overview of Codebook Design for Limited Feedback in Multiple-Antenna Systems[J]. Acta Electronica Sinica, 2007, 35(6A): 13-18.
DOI:
ZHANG Lei, LI Shao-qian, ZHENG Hong-ming, et al. An Overview of Codebook Design for Limited Feedback in Multiple-Antenna Systems[J]. Acta Electronica Sinica, 2007, 35(6A): 13-18.DOI:
An Overview of Codebook Design for Limited Feedback in Multiple-Antenna Systems
In multiple-antenna wireless communication systems
when the trinsrrtitter obtains the quantized channel direction by a limited feedback link fiom the receiver
benefits of improving throughput and reducing bit error rate can be realized.This paper presents an overview of codebook design for limited feedback
which is the most important problem in the system.The codebook design can mainly classified as two schemes:one based on subspace packing in Grassmann manifold and another based on vector quantization in source coding.We highlight the principles and related algorithms of both schemes
which involve various modes about channels and data