二阶幻方卷积码的构造及译码
张承畅;彭万权;伍小兵
【期刊名称】《西安电子科技大学学报(自然科学版)》 【年(卷),期】2013(040)001
【摘要】以线性分组码和卷积码为基础构造出一类(2k,k,2)卷积码,并通过定义一种三维矩阵进行了状态转移描述,通过引入各种矩阵处理模块,构建出一种具有并行处理能力的维特比矩阵译码器,这种译码器的单一结构有利于对其进行分析和设计.仿真实验表明,该类卷积码的确具有高效的译码速度和优良的纠错能力.osed on linear block codes and convolutional codes, the paper constructs a (2k, k, 2) convolutional code, with the state transition described by defining a 3d matrix. In the decoding part, some matrix processing modules are brought in to design a viterbi matrix decoder with parallel processing capability, and the single structure of decoder is good for its analysis and design. Simulation results demonstrate that this convolutional codes really possess a highly-efficient decoding speed and good error-correcting capability. 【总页数】7页(155-161)
【关键词】卷积码;状态转移矩阵;幻方;维特比算法 【作者】张承畅;彭万权;伍小兵
【作者单位】重庆工程职业技术学院,重庆400037 【正文语种】中文 【中图分类】TN911.22
二阶幻方卷积码的构造及译码
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