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有源频谱压缩的正交码发送参考Chirp超宽带系统

DOI: 10.13190/jbupt.201006.107.zhangj, PP. 107-111

Keywords: 超宽带,chirp,发送参考,正交码,有源频谱压缩

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Abstract:

在已有发送参考脉冲超宽带系统基础上,针对拓展距离超宽带应用需求,借鉴雷达信号处理中的去斜脉冲压缩方法,提出了一种基于有源频谱压缩结构的正交码发送参考chirp超宽带系统.数学推导和性能仿真结果表明,该系统兼具发送参考结构和chirp通信系统的优势,不需要模拟匹配滤波器件和高速模数转换器件,更有利于系统的小型化、低功耗和集成化设计.

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