基于二阶、四阶矩的QAM系统盲均衡准则
BLIND EQUALIZATION CRITERIA FOR QAM SYSTEMS BASED ON SECOND AND FOURTH MOMENTS
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摘要: 本文研究了QAM系统的盲均衡问题，提出了一个基于二阶、四阶矩的统计量匹配盲均衡准则，并由此导出了一种新的盲均衡算法，从而也加深了对盲均衡的理论认识。
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关键词:
- 盲均衡;高阶矩;高阶统计量;码间干扰
Abstract: This paper consider blind equalization of QAM systems, a new blind equalization criteria based on second and fourth order moments is presented, and a new blind equalization algorithm is derived, it also improved the understanding of blind equalization problem in theory. -
Sato Y.A method for self recovering equalization. IEEE Trans. on Comm., 1975, COM-23(6):679-682.[2]Godard D. Self recovering equalization and carrier tracking in two-dimensional data Communi-[3]cation systems. IEEE Trans. on Comm., 1980, COM-28(11): 1867-1875.[4][3][5]Benveniste A, et al. Robust identification of a non-minimum phase system: Blind adjustment of a linear equalizer in data communication. IEEE Trans. on Automat. Contr., 1980, AC-25(3): 385-399.[6]Shalvi O, Weinstein E. New criteria for blind deconvolution of nonminimum phase sys-[7]tems(channels). IEEE Trans. on Inform. Theory, 1990, IT-36(2): 312-321.[8]Li Y.[J].Ding Z. Blind channel identification based on second-order cyclostationary statistics. ICASSP93, Minneapolis, MN.1993,:- -
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