An application of a qd-type discrete hungry Lotka-Volterra equation over finite fields to a decoding problem

被引:1
|
作者
Pan, Yan [1 ]
Chang, Xiang-Ke [2 ,3 ]
Hu, Xing-Biao [2 ,3 ]
机构
[1] Nanchang Univ, Dept Math, Nanchang, Jiangxi, Peoples R China
[2] Chinese Acad Sci, Acad Math & Syst Sci, LSEC, ICMSEC, POB 2719, Beijing 100190, Peoples R China
[3] Univ Chinese Acad Sci, Sch Math Sci, Beijing, Peoples R China
基金
中国国家自然科学基金;
关键词
BCH-Goppa decoding; discrete hungry Lotka-Volterra equation; moment problem; SHANKS TRANSFORMATION; ALGORITHM; CONVERGENCE;
D O I
10.1111/sapm.12584
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, the decoding problem for multiple Bose-Chaudhuri-Hocquenghem (BCH)-Goppa codes over the same finite field is investigated. A new iterative decoding algorithm is proposed based on the quotient difference (qd)-type discrete hungry Lotka-Volterra equation over finite fields. Compared with certain existing algorithms, the proposed algorithm manifests its advantage in computational complexity. A few of examples are presented to demonstrate its efficiency.
引用
收藏
页码:450 / 474
页数:25
相关论文
共 2 条
  • [1] On a Variable Transformation Between Two Integrable Systems: The Discrete Hungry Toda Equation and the Discrete Hungry Lotka-Volterra System
    Yamamoto, Yusaku
    Fukuda, Akiko
    Iwasaki, Masashi
    Ishiwata, Emiko
    Nakamura, Yoshimasa
    NUMERICAL ANALYSIS AND APPLIED MATHEMATICS, VOLS I-III, 2010, 1281 : 2045 - +
  • [2] The Lotka-Volterra equation over a finite ring Z/pNZ
    Matsutani, S
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2001, 34 (48): : 10737 - 10744