| 基于宽带DAC的雷达噪声干扰信号设计 |
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| 引用本文： | 蒋路华,林沂杰.基于宽带DAC的雷达噪声干扰信号设计[J].舰船电子工程,2012,32(3):71-73. |
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| 作者姓名： | 蒋路华 林沂杰 |
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| 作者单位： | 中国船舶重工集团公司第七二三研究所,扬州,225001 |
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| 摘 要： | 文章提出了采用宽带DAC实现直接数字频率合成器的方法,利用随机函数生成噪声模型,采用FPGA控制DAC,从而使得雷达噪声干扰信号的带宽、频率、相位、幅度、谱型和样式任意可编程,可以有效对雷达实施噪声干扰。
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| 关 键 词： | 宽带 DAC 雷达 噪声干扰 |
A Design for Radar Noise Jamming Signal Based on Broad Band DAC |
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| JIANG Luhua,LIN Yijie.A Design for Radar Noise Jamming Signal Based on Broad Band DAC[J].Ship Electronic Engineering,2012,32(3):71-73. |
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| Authors: | JIANG Luhua LIN Yijie |
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| Institution: | (The 723 Institute of CSIC,Yangzhou 225001) |
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| Abstract: | This paper proposes a method of implementing direct digital synthesizer adoptting broad band DAC.Building noise model by using of random function.Commanding DAC via introducing FPGA.As a result,bandwidth,frequency,phase,amplification,spectrum types and modes of Radar noise jamming signal are programmable at discretion,which implements effective noise jamming on the radar. |
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| Keywords: | broad band DAC radar noise jamming |
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