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  • 杨梅.一种雷达脉压信号产生器的实现[J].电讯技术,2007,47(1):179 - 181.    [点击复制]
  • .Realization of a Radar Pulse Compression Signal Generator[J].,2007,47(1):179 - 181.   [点击复制]
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一种雷达脉压信号产生器的实现
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摘要:
论述了脉压信号产生器的实现方法及其优缺点, 提出了采用直接中频产生的方法实现脉压信号产生器,可产生带宽为4MHz的非线性调频信号,其谐波抑制、带内噪声和带外杂散抑制均达到或超过-60dB,完全满足雷达的工程要求.
关键词:  雷达  脉压信号产生器  中频产生  中频采样  非线性调频
DOI:10.3969/j.issn.1001-893X.
投稿时间:2006-09-29修订日期:2006-12-18
基金项目:
Realization of a Radar Pulse Compression Signal Generator
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Abstract:
This paper introduces the functions of a pulse compression signal generator,analyzes its advantages and disadvantages.It proposes to use direct intermediate frequency(IF) to realize pulse compression signal generator,and NLFM signal with bandwidth of 4 MHz can be generated.The harmonic suppression,noise in band and spurious suppression is no less than60dB,in complete consistence with the requirement of radar engineering project.
Key words:  radar  pulse compression signal generation  IF generation  IF sample  NLFM
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