DocumentCode
3020660
Title
Improvement of SNR with chaotic spreading sequences for CDMA
Author
Umeno, Ken ; Kitayama, Ken-ichi
Author_Institution
Commun. Res. Lab., Minist. of Posts & Telecommun., Tokyo, Japan
fYear
1999
fDate
1999
Firstpage
106
Abstract
We show that chaotic spreading sequences generated by ergodic mappings of Chebyshev orthogonal polynomials have better correlation properties for CDMA than the optimal binary sequences (Gold sequences) in the sense of ensemble average
Keywords
chaos; code division multiple access; correlation methods; polynomials; sequences; CDMA; Chebyshev orthogonal polynomials; Gold sequences; SNR improvement; chaotic spreading sequences; correlation properties; ensemble average; ergodic mappings; optimal binary sequences; Chaos; Chaotic communication; Chebyshev approximation; Extraterrestrial measurements; Gaussian noise; Gold; Interference; Multiaccess communication; Polynomials; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory and Communications Workshop, 1999. Proceedings of the 1999 IEEE
Conference_Location
Kruger National Park
Print_ISBN
0-7803-5268-8
Type
conf
DOI
10.1109/ITCOM.1999.781437
Filename
781437
Link To Document