Keyword : circulant Hadamard matrix

A Proof of Turyn's Conjecture: Nonexistence of Circulant Hadamard Matrices for Order Greater than Four
Yoshimasa OH-HASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/07/01
Vol. E99-B  No. 7 ; pp. 1395-1407
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
finite fieldbiphase periodic sequencetwo-level autocorrelationring isomorphismcirculant Hadamard matrixChinese remainder theorem
 Summary | Full Text:PDF(185.2KB)

M-Ary Orthogonal Keying under Carrier Frequency Offset
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A  No. 9 ; pp. 1408-1414
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communication/Spread Spectrum
M-ary orthogonal keyingcarrier frequency offsetspurious signal componentcorrelation detectionWalsh function setscirculant Hadamard matrix
 Summary | Full Text:PDF(556.3KB)