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基于修正S-V信道模型的多脉冲超宽带系统性能分析
引用本文:郝润芳,闫永梅,王华奎. 基于修正S-V信道模型的多脉冲超宽带系统性能分析[J]. 太原理工大学学报, 2007, 38(5): 385-387
作者姓名:郝润芳  闫永梅  王华奎
作者单位:太原理工大学,信息工程学院,山西,太原,030024
摘    要:针对传统超宽带系统发射单种类型脉冲时多址干扰严重的问题,笔者研究了基于修正S-V标准信道模型的多脉冲超宽带系统的功率谱密度和误码率性能。该系统发射信号帧中使用的不是单种类型的脉冲,而是多种不同类型的脉冲,能有效减少多址干扰。理论分析和仿真结果表明,使用多种类型的脉冲可以很好地抑制多址干扰,优化系统性能。

关 键 词:超宽带  多脉冲  多址干扰
文章编号:1007-9432(2007)05-0385-03
修稿时间:2006-12-05

Performance of Ultra Wideband with Multiple Types of Pulses Based on Using Modified S-V Channel Model
HAO Run-fang,YAN Yong-mei,WANG Hua-kui. Performance of Ultra Wideband with Multiple Types of Pulses Based on Using Modified S-V Channel Model[J]. Journal of Taiyuan University of Technology, 2007, 38(5): 385-387
Authors:HAO Run-fang  YAN Yong-mei  WANG Hua-kui
Affiliation:College of Information Engineering of TUT, Taiyuan 030024 ,China
Abstract:The power spectral density and performance of multi-pulse impulse radio ultra wideband systems based on S-V channel are analyzed.It is investigated that the average power spectral density of transmitted signal is the average of the spectral contents of different pulse shapes.The theoretical and simulation results indicate that multi-pulse UWB systems are more robust against multiple access interference than single pulse system.
Keywords:ultra wideband  multi-pulse  multi access interference
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