Title :
Complementary Properties of Hadamard Matrices
Author_Institution :
Wollongong Univ., NSW
Abstract :
This paper demonstrates and compares the complementary properties of two types of Hadamard matrices, i.e., the Walsh-Hadamard matrix and the Golay-paired Hadamard matrix. A simple process is also proposed to construct mutually orthogonal Walsh-Hadamard matrices and mutually orthogonal Golay-paired Hadamard matrices, which represent respectively a collection of mutually orthogonal complementary sets of sequences. Examples are given to verify the relationships between the two types of Hadamard matrices and illustrate the completeness and scalability of the constructed mutually orthogonal complementary sets of sequences
Keywords :
Golay codes; Hadamard codes; Hadamard matrices; Walsh functions; sequences; Golay-paired Hadamard matrix; Walsh-Hadamard matrix; mutually orthogonal complementary sets; sequences; Australia; Autocorrelation; Closed-form solution; Digital signal processing; Error correction; Error correction codes; Modulation coding; Scalability; Signal representations; Spread spectrum communication;
Conference_Titel :
Communications, Circuits and Systems Proceedings, 2006 International Conference on
Conference_Location :
Guilin
Print_ISBN :
0-7803-9584-0
Electronic_ISBN :
0-7803-9585-9
DOI :
10.1109/ICCCAS.2006.284705