Title of article :
Extremal self-dual [40,20,8] codes with covering radius 7
Author/Authors :
Masaaki Harada، نويسنده , , Akihiro Munemasa، نويسنده , , Kenichiro Tanabe، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
We construct new extremal self-dual [40,20,8] codes with covering radius 7. It is also shown that the vectors of a fixed weight in a coset of weight 4n+2 in an extremal doubly even self-dual code of length 24n+16 such that the coset has no vector of weight 4n+4 form a 1-design.
Keywords :
Harmonic weight enumerator and neighbor , covering radius , Extremal self-dual code
Journal title :
Finite Fields and Their Applications
Journal title :
Finite Fields and Their Applications
