Heikki O. Hämäläinen

According to our database, Heikki O. Hämäläinen authored at least 9 papers between 1985 and 1998.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

1998

Bounds on Mixed Binary/Ternary Codes.

Andries E. Brouwer, Heikki O. Hämäläinen, Patric R. J. Östergård, Neil J. A. Sloane

IEEE Trans. Inf. Theory, 1998

1997

A New Table of Binary/Ternary Mixed Covering Codes.

Patric R. J. Östergård, Heikki O. Hämäläinen

Des. Codes Cryptogr., 1997

1995

Bounds for Binary Codes That Are Multiple Coverings of the Farthest-Off Points.

Heikki O. Hämäläinen, Iiro S. Honkala, Simon Litsyn, Patric R. J. Östergård

SIAM J. Discret. Math., 1995

1993

Bounds for Binary Multiple Covering Codes.

Heikki O. Hämäläinen, Iiro S. Honkala, Markku K. Kaikkonen, Simon Litsyn

Des. Codes Cryptogr., 1993

1991

Bounds for abnormal binary codes with covering radius one.

Iiro S. Honkala, Heikki O. Hämäläinen

IEEE Trans. Inf. Theory, 1991

1988

A new construction for covering codes.

Iiro S. Honkala, Heikki O. Hämäläinen

IEEE Trans. Inf. Theory, 1988

Two new binary codes with minimum distance three.

Heikki O. Hämäläinen

IEEE Trans. Inf. Theory, 1988

1987

Some lower bounds for constant weight codes.

Iiro S. Honkala, Heikki O. Hämäläinen, Markku K. Kaikkonen

Discret. Appl. Math., 1987

1985

A modification of the Zinoviev lower bound for constant weight codes.

Iiro S. Honkala, Heikki O. Hämäläinen, Markku K. Kaikkonen

Discret. Appl. Math., 1985