Multiple access for UWB impulse radio with pseudochaotic time hopping

被引:30
作者
Laney, DC [1 ]
Maggio, GM
Lehmann, F
Larson, L
机构
[1] Univ Calif San Diego, Ctr Wireless Commun, La Jolla, CA 92093 USA
[2] HRL Labs, Malibu, CA USA
[3] STMicroelect Inc, AST, La Jolla, CA USA
关键词
bit-error rate performances; chaos; indoor radio communication; multiaccess; time hopping; ultra-wideband;
D O I
10.1109/JSAC.2002.805062
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
Pseudochaotic time hopping (PCTH) is a recently proposed encoding/modulation scheme for ultra-wideband (UWB) impulse radio. PCTH exploits concepts from symbolic dynamics to generate aperiodic spreading sequences, resulting in a noise-like spectrum. In this paper, we present a multiple-access technique suitable for the PCTH scheme. In particular, we provide an analytical expression of the bit-error rate performance as a function of the number of users and validate it by simulation.
引用
收藏
页码:1692 / 1700
页数:9
相关论文
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