Keyword : Hadamard matrix


A Ternary Zero-Correlation Zone Sequence Set Having Wide Inter-Subset Zero-Correlation Zone
Takafumi HAYASHI  Takao MAEDA  Shinya MATSUFUJI  Satoshi OKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2230-2235
Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Sequence
Keyword: 
ternary sequencezero-correlation zoneHadamard matrixinter-subset correlationinter-cellmutually orthogonal complementary sets
  Summary |  Full Text:PDF (103.7KB)

An Integrated Sequence Construction of Binary Zero-Correlation Zone Sequences
Takafumi HAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2329-2335
Type of Manuscript: LETTER
Category: Coding Theory
Keyword: 
binary sequencezero-correlation zoneHadamard matrixsequence designmutually orthogonal complementary sets
  Summary |  Full Text:PDF (104.3KB)

Symmetrical Factorization of Bent Function Type Complex Hadamard Matrices
Shinya MATSUFUJI  Naoki SUEHIRO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/12/20
Vol. E82-A  No. 12  pp. 2765-2770
Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
Hadamard matrixfast Hadamard transformbent functionspread spectrum communicationsequence design
  Summary |  Full Text:PDF (343KB)

Non-coherent Reception of M-ary Spread-Spectrum Signals in the Presence of Carrier Frequency Offset
Tadahiro WADA  Takaya YAMAZATO  Masaaki KATAYAMA  Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/20
Vol. E78-A  No. 9  pp. 1102-1108
Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
M-ary spread-spectrum communication systemnon-coherent receptioncarrier frequency offsetHadamard matrix
  Summary |  Full Text:PDF (594.3KB)

A Neural Net Approach to Discrete Walsh Transform
Takeshi KAMIO  Hiroshi NINOMIYA  Hideki ASAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/20
Vol. E77-A  No. 11  pp. 1882-1886
Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Spring Conference)
Category: 
Keyword: 
neural networklinear programming problemenergy functiondiscrete Walsh transformWalsh functionHadamard matrix
  Summary |  Full Text:PDF (234.3KB)

A Study on the M–ary/SS Communication System Using a Frame Synchronization Method of PCM Communication Systems
Kouji OHUCHI  Hiromasa HABUCHI  Takaaki HASEGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/20
Vol. E77-A  No. 11  pp. 1942-1945
Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Spring Conference)
Category: 
Keyword: 
spread spectrum communication systemM–ary/SS communication systemPCM communication systemframe synchronization methodHadamard matrix
  Summary |  Full Text:PDF (230.1KB)