Title :
On the Number of
-Perfect Binary Codes: A Lower Bound
Author :
Krotov, Denis S. ; Avgustinovich, Sergey V.
Author_Institution :
Sobolev Inst. of Math., Novosibirsk
fDate :
4/1/2008 12:00:00 AM
Abstract :
We present a construction of 1-perfect binary codes, which gives a new lower bound on the number of such codes. We conjecture that this lower bound is asymptotically tight.
Keywords :
binary codes; 1-perfect binary codes; lower bound; Binary codes; Hamming distance; Mathematics; Upper bound; Automorphism; lower bound; perfect binary codes;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.2008.917692