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基于欧式距离的自适应交织算法

DOI: 10.13190/jbupt.201004.110.wangh, PP. 110-113

Keywords: 自适应交织器,正交频分复用,比特交织编码调制

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Abstract:

针对正交频分复用系统,提出了一种新的自适应交织器算法.该方法基于信道状态信息(CSI),从一组交织器中选出一个较优者来传输当前编码块.所选交织器能使最小欧式距离最大,从而能获得更好的性能.与已有的自适应交织算法相比,所提方法复杂度低,系统开销小,并且性能相近.此外,所提算法基本不存在交织器失步的问题,可以大大降低对CSI反馈的要求.

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