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辐射式仿真中脉冲雷达ISAR成像等效模拟方法

刘晓斌 刘进 刘光军 赵锋 王国玉

刘晓斌, 刘进, 刘光军, 赵锋, 王国玉. 辐射式仿真中脉冲雷达ISAR成像等效模拟方法[J]. 电子与信息学报, 2018, 40(7): 1553-1560. doi: 10.11999/JEIT170931
引用本文: 刘晓斌, 刘进, 刘光军, 赵锋, 王国玉. 辐射式仿真中脉冲雷达ISAR成像等效模拟方法[J]. 电子与信息学报, 2018, 40(7): 1553-1560. doi: 10.11999/JEIT170931
LIU Xiaobin, LIU Jin, LIU Guangjun, ZHAO Feng, WANG Guoyu. Equivalent Simulation Method for Pulse Radar ISAR Imaging in Radio Frequency Simulation[J]. Journal of Electronics & Information Technology, 2018, 40(7): 1553-1560. doi: 10.11999/JEIT170931
Citation: LIU Xiaobin, LIU Jin, LIU Guangjun, ZHAO Feng, WANG Guoyu. Equivalent Simulation Method for Pulse Radar ISAR Imaging in Radio Frequency Simulation[J]. Journal of Electronics & Information Technology, 2018, 40(7): 1553-1560. doi: 10.11999/JEIT170931

辐射式仿真中脉冲雷达ISAR成像等效模拟方法

doi: 10.11999/JEIT170931
基金项目: 

国家自然科学基金(61101180, 61401491, 61490692)

详细信息
    作者简介:

    刘晓斌: 男,1990年生,博士生,研究方向为雷达信号处理、雷达系统仿真技术. 刘 进: 男,1981年生,讲师,研究方向为雷达极化信息处理、微动目标特征提取与识别、电子信息系统建模与仿真.

  • 中图分类号: TN959.1

Equivalent Simulation Method for Pulse Radar ISAR Imaging in Radio Frequency Simulation

Funds: 

The National Natural Science Foundation of China (61101180, 61401491, 61490692)

  • 摘要: 脉冲雷达信号广泛用于逆合成孔径雷达(ISAR)成像。在辐射式仿真中采用脉冲雷达信号进行ISAR成像时,由于脉宽对应的传播距离远大于微波暗室的空间长度,脉冲回波会在发射信号未被完全辐射之前返回接收机,使得收发信号相互耦合,难以得到ISAR图像。该文提出基于间歇收发的脉冲雷达ISAR成像等效模拟方法,通过将脉冲信号分段发射、分段接收,得到分段稀疏的目标回波。然后,结合压缩感知与间歇收发回波,重构得到ISAR图像。根据等效模拟的实现流程,对仿真与实测数据进行分析,结果表明,该等效模拟方法所得ISAR图像与完整脉冲回波所得图像基本一致,从而验证了等效模拟方法的有效性。
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出版历程
  • 收稿日期:  2017-10-09
  • 修回日期:  2018-03-21
  • 刊出日期:  2018-07-19

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