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电子与信息学报 2010
A Novel HARQ for Space-Time Diversity in MIMO System
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Abstract:
Generally in MIMO system,the tradeoff between multiplexing gain and diversity gain,under their definite product,can be obtained by decreasing the efficiency of space-time code. In this paper,according to analyzing the relationship among the VBLAST,HARQ and STBC,a novel HARQ scheme that implement the combining between space-time code and HARQ smoothly,was proposed. On the premise of full multiplexing gain,the HARQ delay can be transform into SNR gain,introducing diversity gain superfluity. Furthermore,the re...