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基于两维相位编码的距离模糊抑制方法

李健 孙光才 景国彬 邢孟道

李健, 孙光才, 景国彬, 邢孟道. 基于两维相位编码的距离模糊抑制方法[J]. 电子与信息学报, 2017, 39(9): 2190-2196. doi: 10.11999/JEIT161056
引用本文: 李健, 孙光才, 景国彬, 邢孟道. 基于两维相位编码的距离模糊抑制方法[J]. 电子与信息学报, 2017, 39(9): 2190-2196. doi: 10.11999/JEIT161056
LI Jian, SUN Guangcai, JING Guobin, XING Mengdao. Range Ambiguity Suppression Based on Two-dimensional Phase Coding[J]. Journal of Electronics and Information Technology, 2017, 39(9): 2190-2196. doi: 10.11999/JEIT161056
Citation: LI Jian, SUN Guangcai, JING Guobin, XING Mengdao. Range Ambiguity Suppression Based on Two-dimensional Phase Coding[J]. Journal of Electronics and Information Technology, 2017, 39(9): 2190-2196. doi: 10.11999/JEIT161056

基于两维相位编码的距离模糊抑制方法

doi: 10.11999/JEIT161056
基金项目: 

空间测控通信创新探索基金(201509A),国家自然科学基金重大研究计划培育项目(91438106)

Range Ambiguity Suppression Based on Two-dimensional Phase Coding

Funds: 

The AeroSpace T.T..C. Innovation Program (201509A), The Major Research Plan of the National Natural Science Foundation of China (91438106)

  • 摘要: 该文提出一种基于两维相位编码的距离模糊抑制方法,该方法通过在发射端发射一种两维相位编码的波形,接收端在进行匹配滤波时,距离模糊信号相对于目标信号而言在两维频谱上都会产生偏移。在信号处理阶段,可以针对此频谱差异构造滤波器,实现对距离模糊能量的有效抑制,降低整个测绘带内的距离模糊比,提高合成孔径雷达(SAR)图像质量。点仿真和面仿真结果都验证了该方法的有效性。
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出版历程
  • 收稿日期:  2016-10-12
  • 修回日期:  2017-05-22
  • 刊出日期:  2017-09-19

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