Zipping characterization of chaotic sequences used in spread spectrum communication systems

被引:0
作者
De Micco, L. [1 ]
Arimendi, C. M. [1 ]
Larrondo, H. A. [1 ]
机构
[1] Univ Mar del Plata, Fac Ingn, Juan B Justo, RA-43027600 Mar Del Plata, Argentina
来源
NONEQUILIBRIUM STATISTICAL MECHANICS AND NONLINEAR PHYSICS | 2007年 / 913卷
关键词
chaos; zipping; spread spectrum; PN-codes;
D O I
暂无
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
In this paper finite sequences, known as Pseudo Noise codes (PN-codes) are studied. PN-codes are used in Spread Spectrum Digital Systems (SSDS), a widely employed wireless communication technique. The selection of the best "set of PN-codes" (PN-family) is an important issue in SSDS. This selection is based on a very involved statistical analysis. This paper presents three contributions in this field: the first contribution is the definition of new global quantifiers instead of those used in the engineering literature. The second contribution is to show that a quantifier based on the Zipping Complexity Measure may be a global optimization quantifier of the whole system. Finally a comparison between usual PN-families and chaotic generated PN-families is presented, showing that chaotic systems are competitive in this application field.
引用
收藏
页码:139 / +
页数:2
相关论文
共 11 条
[1]   COMPLEXITY OF FINITE SEQUENCES [J].
LEMPEL, A ;
ZIV, J .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1976, 22 (01) :75-81
[2]   Chaotic complex spreading sequences for asynchronous DS-CDMA .1. System modeling and results [J].
Mazzini, G ;
Setti, G ;
Rovatti, R .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS, 1997, 44 (10) :937-947
[3]   SYNCHRONIZATION IN CHAOTIC SYSTEMS [J].
PECORA, LM ;
CARROLL, TL .
PHYSICAL REVIEW LETTERS, 1990, 64 (08) :821-824
[4]   PERFORMANCE EVALUATION FOR PHASE-CODED SPREAD-SPECTRUM MULTIPLE-ACCESS COMMUNICATION .1. SYSTEM-ANALYSIS [J].
PURSLEY, MB .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1977, 25 (08) :795-799
[5]   On the ultimate limits of chaos-based asynchronous DS-CDMA-II: Analytical results and asymptotics [J].
Rovatti, R ;
Mazzini, G ;
Setti, G .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2004, 51 (07) :1348-1364
[6]   On the ultimate limits of chaos-based asynchronous DS-CDMA-I: Basic definitions and results [J].
Rovatti, R ;
Mazzini, G ;
Setti, G .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2004, 51 (07) :1336-1347
[7]   Algorithmic complexity of thermal ratchet motion [J].
Sanchez, JR ;
Family, F ;
Arizmendi, CM .
PHYSICS LETTERS A, 1998, 249 (04) :281-285
[8]   CROSS-CORRELATION PROPERTIES OF PSEUDORANDOM AND RELATED SEQUENCES [J].
SARWATE, DV ;
PURSLEY, MB .
PROCEEDINGS OF THE IEEE, 1980, 68 (05) :593-619
[9]   Performance analysis of correlation-based communication schemes utilizing chaos [J].
Sushchik, M ;
Tsimring, LS ;
Volkovskii, AR .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS, 2000, 47 (12) :1684-1691
[10]   LOWER BOUNDS ON MAXIMUM CROSS-CORRELATION OF SIGNALS [J].
WELCH, LR .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1974, 20 (03) :397-399