Journal on Communications ›› 2016, Vol. 37 ›› Issue (2): 99-106.doi: 10.11959/j.issn.1000-436x.2016035

• academic paper • Previous Articles     Next Articles

VI-2 class of Hamming weight of -aryq linear codes with dimension 5

Guo-xiang HU1,2,Huan-guo ZHANG1   

  1. 1 School of Computer, Wuhan University, Wuhan 430072, China
    2 School of Mathematics and Statistics, South-Central University for Nationalities, Wuhan 430074, China
  • Online:2016-02-26 Published:2016-02-26
  • Supported by:
    The National Natural Science Foundation of China;The National Natural Science Foundation of China;The National Natural Science Foundation of China;The National Natural Science Foundation of China;The Natural Science Foundation of Hubei Province

Abstract:

The Hamming weight hierarchy of a linear [n,k;q] code c over GF(q)is the sequence(d1,d2,…,dk),where dr is the smallest support weight of an r-dimensional subcode of c.According to some new necessary conditions,the VI class Hamming weight hierarchies of q -ary linear codes of dimension 5 can be divided into six subclasses. By using the finite projective geometry method, VI-2 subclass and determine were researched almost all weight hierarchies of the VI-2 subclass of weight hierarchies of q -ary linear codes with dimension 5.

Key words: Hamming weight, linear codes, difference sequence, projective geometry

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