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Ordered Reliability Bits Guessing Codeword Decoding of Short Codes

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PRE
AI
Q
Qianfan Wang
Y
Yiwen Wang
X
Xiangping Zheng
X
Xiao Ma
DOI:10.1109/LWC.2025.3580156delete
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摘要

摘要

En 中文
在本封信中,我们研究了短码的猜测码字译码(GCD)算法和猜测噪声译码(GND)算法,揭示了GCD在码率方面相较于GND的通用性以及在搜索次数方面的效率。受有序可靠性比特猜测随机加性噪声译码(ORBGRAND)的启发,我们提出了适用于实际应用的ORB-GCD和带局部约束的有序统计译码(ORB-LC-OSD)。针对提前终止问题,我们引入了一种基于整数的动态近似理想(DAI)终止准则。仿真结果表明:1)在有限的猜测次数限制下,GCD在高码率区域(通常被认为是GND适用的区域)中提供了比GND更好的性能和更低的复杂度;2)ORB-GCD对不同码率具有通用性,且相较于ORBGRAND所需的搜索次数更少。
Keyword:
Guessing codeword decoding (GCD)
ordered statistic decoding (OSD)
ordered reliability bits guessing random additive noise decoding (ORBGRAND)
locally constrained OSD (LC-OSD)

期刊

IEEE Wireless Communications 封面图
IEEE Wireless Communications
IF:
11.5
论文数:
2.7K
被引数:
1.3W

机构

S
sun yat-sen university
学者数:
1.9W
论文数: 6.4K
被引数: 14
C
City University of Hong Kong
学者数:
2.3W
论文数: 3.0W
被引数: 6.1W
引用论文

引用论文

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