On Composition of Four-Symbol δ-Codes and Hadamard Matrices

DOI10.2307/2048177zbMath0675.94018OpenAlexW4241861042MaRDI QIDQ3830947

Chaohui Yang

Publication date: 1989

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2048177

zbMATH Keywords

Hadamard matricesbase sequencesWilliamson matricesfour-symbol \(\delta\)-codesLagrange identity for polynomialsquasi- symmetric sequences

Mathematics Subject Classification ID

Optimal statistical designs (62K05) Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Other types of codes (94B60)

Related Items (13)

Construction of some SBIBD \((4k^ 2,2k^ 2+k,k^ 2+k)\) and Hadamard matrices with maximal excess ⋮ On sequences with zero autocorrelation ⋮ Signed groups, sequences, and the asymptotic existence of Hadamard matrices ⋮ Classification of base sequences \(\text{BS}(n+1,n)\) ⋮ On Golay polynomial pairs ⋮ A construction of binary Golay sequence pairs from odd‐length Barker sequences ⋮ Classification of normal sequences ⋮ On sequences with zero autocorrelation and orthogonal designs ⋮ On the base sequence conjecture ⋮ A new Yang number and consequences ⋮ A matrix approach to the Yang multiplication theorem ⋮ Hadamard matrices of small order and Yang conjecture ⋮ An octonion algebra originating in combinatorics

This page was built for publication: On Composition of Four-Symbol δ-Codes and Hadamard Matrices