电子科技大学学报2017,Vol.46Issue(2):330-334,5.DOI:10.3969/j.issn.1001-0548.2017.02.002
M-QAM调制下极化码的构造研究
Research on Construction of Polar Codes with M-QAM Modulation
摘要
Abstract
In this paper, the construction of polar codes with multiple quadrature amplitude modulation (M-QAM) modulation is studied. To solve the problem of the various noise power of the coded bits caused by M-QAM modulation, we propose a method to divide the channel of M-QAM modulation into a several of parallel binary-input channels with constant noise power so that the traditional construction method for binary-input channel is available for the M-QAM modulation case. We also give the design in detail for M-PAM/M-QAM modulation. Our numerical results show that the proposed scheme has good performance.关键词
二进制输入信道/M-PAM/M-QAM/平行信道/极化码Key words
binary-input channel/M-PAM/M-QAM/parallel channels/polar codes分类
信息技术与安全科学引用本文复制引用
章新城,李少谦..M-QAM调制下极化码的构造研究[J].电子科技大学学报,2017,46(2):330-334,5.基金项目
国家973项目(2013CB329001) (2013CB329001)
国家自然科学基金(61371105) (61371105)
高等学校博士学科点专项科研基金(20110185120025) (20110185120025)