Samenvatting
The sphere bound is a trivial lower bound on K(n,R), the minimal cardinality of any binary code of length n and with covering radius R. By simple arguments it is considerably improved, to K(n,1)⩾2 n/n for n even. A table of lower and upper bounds on K(n,R) for n⩽33, R ⩽10 is included
Originele taal-2 | Engels |
---|---|
Pagina's (van-tot) | 237-245 |
Aantal pagina's | 9 |
Tijdschrift | IEEE Transactions on Information Theory |
Volume | 34 |
Nummer van het tijdschrift | 2 |
DOI's | |
Status | Gepubliceerd - 1988 |