Synchronization and communication using chaotic frequency modulation

被引:1
作者
Volkovskii, AR [1 ]
Tsimring, LS [1 ]
机构
[1] Univ Calif San Diego, Inst Nonlinear Sci, La Jolla, CA 92093 USA
关键词
chaos; synchronization; communication;
D O I
10.1002/(SICI)1097-007X(199911/12)27:6<569::AID-CTA83>3.0.CO;2-N
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper we propose a chaotic frequency modulation (CFM) technique for spread spectrum communications. Existence and stability of the synchronous mode is demonstrated analytically and numerically. Unlike synchronization of two conventional chaotic oscillators via an FM channel, the proposed method provides selectivity with respect to interference within the frequency range of chaotic frequency oscillations. This method provides a viable alternative to a recently proposed 'interpolated' frequency hopping for spread-spectrum communication systems. Copyright (C) 1999 John Wiley & Sons, Ltd.
引用
收藏
页码:569 / 576
页数:8
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