Keyword : spreading codes

Generalized Even-Odd Transforms and Generalized EOE Sequences for Asynchronous M-PSK/CDMA
Wai Ho MOW 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10 ; pp. 2534-2537
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Communication Systems
Keyword: 
M-PSK/CDMA, correlation bounds, linear phase transforms, EOE sequences, spreading codes, 
 Summary | Full Text:PDF(156KB)
Linear Complexity of Kronecker Sequences
Kari H. A. KARKKAINEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/05/01
Vol. E84-A  No. 5 ; pp. 1348-1351
Type of Manuscript:  LETTER
Category: Spread Spectrum Technologies and Applications
Keyword: 
spreading codes, information security, synchronization, 
 Summary | Full Text:PDF(1MB)
Generalized Orthogonal Sequences and Their Applications in Synchronous CDMA Systems
Pingzhi FAN Li HAO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/11/25
Vol. E83-A  No. 11 ; pp. 2054-2069
Type of Manuscript:  INVITED PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
orthogonality, generalized orthogonality, spreading codes, ZCZ sequences, LCZ sequences, synchronous CDMA, 
 Summary | Full Text:PDF(3.2MB)
Design of Kronecker and Combination Sequences and Comparison of Their Correlation, CDMA and Information Security Properties
Kari H. A. KARKKAINEN Pentti A. LEPPANEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/09/25
Vol. E81-B  No. 9 ; pp. 1770-1778
Type of Manuscript:  PAPER
Category: Mobile Communication
Keyword: 
spreading codes, rapid code synchronization, code-division multiple-access, correlation, linear complexity, 
 Summary | Full Text:PDF(820KB)
Performance Evaluation of a Variable Processing Gain DS/CDMA System
Dugin LYU Yangsoo PARK Iickho SONG Hyung-Myung KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/02/25
Vol. E80-A  No. 2 ; pp. 393-399
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
multiple bit rate, variable processing gain, DS/CDMA, crosscorrelation, spreading codes, average bit error rate, 
 Summary | Full Text:PDF(504KB)
Linear Complexity of Binary Golay Complementary Sequences
Kari H. A. KARKKAINEN Pentti A. LEPPANEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4 ; pp. 609-613
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
spread-spectrum technique, spreading codes, non-linear sequences, information security, linear complexity, 
 Summary | Full Text:PDF(398.4KB)
Meaning of Maximum and Mean-Square Cross-Correlation as a Performance Measure for CDMA Code Families and Their Influence on System Capacity
Kari H. A. KÄRKKÄINEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/08/25
Vol. E76-B  No. 8 ; pp. 848-854
Type of Manuscript:  Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
code-division multiple-access, spread-spectrum multiple-access, spreading codes, pseudo-noise sequences, sequence design, correlation, system capacity, 
 Summary | Full Text:PDF(656.6KB)