Title :
Complex Hadamard matrices related to Bent sequences
Author :
Matsufuji, Shinya ; Suehiro, Naoki
Author_Institution :
Dept. of Inf. Sci., Saga Univ., Japan
fDate :
3/1/1996 12:00:00 AM
Abstract :
Hadamard matrices are often used for some applications, such as error-correcting codes and spread sequences. This article gives the construction of complex Hadamard matrices of order pn, where p is prime and n is even. The complex Hadamard matrices include bi-phase Hadamard matrices whose elements take {-1, +1}, and four-phase Hadamard matrices whose elements take {±1, ±j} with j=√(-1)
Keywords :
Hadamard matrices; error correction codes; sequences; spread spectrum communication; bent sequences; biphase Hadamard matrices; complex Hadamard matrices; error-correcting codes; four-phase Hadamard matrices; spread sequences; Computer science; Error correction; Error correction codes; Information science; Information theory; Mathematics; Notice of Violation; Physics; Spread spectrum communication;
Journal_Title :
Information Theory, IEEE Transactions on