高级搜索

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

一种弹载SAR子孔径成像算法

江淮 陈思 赵惠昌 汉敏 张淑宁

江淮, 陈思, 赵惠昌, 汉敏, 张淑宁. 一种弹载SAR子孔径成像算法[J]. 电子与信息学报, 2017, 39(10): 2526-2530. doi: 10.11999/JEIT161337
引用本文: 江淮, 陈思, 赵惠昌, 汉敏, 张淑宁. 一种弹载SAR子孔径成像算法[J]. 电子与信息学报, 2017, 39(10): 2526-2530. doi: 10.11999/JEIT161337
JIANG Huai, CHEN Si, ZHAO Huichang, HAN Min, ZHANG Shuning. Subaperture Imaging Algorithm for Missile-borne SAR[J]. Journal of Electronics & Information Technology, 2017, 39(10): 2526-2530. doi: 10.11999/JEIT161337
Citation: JIANG Huai, CHEN Si, ZHAO Huichang, HAN Min, ZHANG Shuning. Subaperture Imaging Algorithm for Missile-borne SAR[J]. Journal of Electronics & Information Technology, 2017, 39(10): 2526-2530. doi: 10.11999/JEIT161337

一种弹载SAR子孔径成像算法

doi: 10.11999/JEIT161337
基金项目: 

国家自然科学基金(61301216),江苏省自然科学基金(BK20160848)

Subaperture Imaging Algorithm for Missile-borne SAR

Funds: 

The National Natural Science Foundation of China (61301216), The Natural Science Foundation of Jiangsu Province (BK20160848)

  • 摘要: 弹载合成孔径雷达在子孔径信号处理时,由于运动的复杂性和距离方位的强耦合,增加了成像处理的难度。针对这一问题,该文分析了该成像体制下的距离徙动特性并引入二次调频函数进行统一距离徙动校正;在方位向处理上则通过频域投影补偿调频率空变。与传统算法相比,新算法可对子孔径回波进行更有效的成像与聚焦,仿真结果证明了算法的正确性和有效性。
  • YI Yusheng, ZHANG Linrang, LIU Nan, et al. Imaging algorithm for missile-borne SAR with diving acceleration based on series reversion[J]. Systems Engineering Electronics, 2009, 31(12): 2563-2568.
    易予生, 张林让, 刘楠等. 基于级数反演的俯冲加速运动状态弹载SAR成像算法[J]. 系统工程与电子技术, 2009, 31(12): 2563-2568.
    周鹏, 周松, 熊涛, 等. 基于级数反演的弹载SAR下降段CZT成像算法[J]. 电子与信息学报, 2010, 32(12): 1806-1808. doi: 10.3724/SP.J.1146.2010.00452.
    ZHOU Peng, ZHOU Song, XIONG Tao, et al. A chirp-Z transform imaging algorithm for missile borne SAR with diving maneuver based on the method of series reversion[J]. Journal of Electronics Information Technology, 2010, 32(12): 1806-1808. doi: 10.3724/SP.J.1146.2010.00452.
    周松, 包敏, 周鹏, 等. 基于方位非线性变标的弹载SAR下降段成像算法[J]. 电子与信息学报, 2011, 33(6): 1420-1426. doi: 10.3724/SP.J.1146.2010.01124.
    ZHOU Song, BAO Min, ZHOU Peng, et al. An imaging algorithm for missile-borne SAR with downward movement based on azimuth nonlinear chirp scaling[J]. Journal of Electronics Information Technology, 2011, 33(6): 1420-1426. doi: 10.3724/SP.J.1146.2010.01124.
    TANG Shiyang, ZHANG Linrang, GUO Ping, et al. An Omega-K algorithm for highly squinted missile-borne SAR with constant acceleration[J]. IEEE Geoscience and Remote Sensing Letters, 2014, 9(11): 1569-1602. doi: 10.1109/LGRS. 1014.2301718.
    李震宇, 梁毅, 邢孟道, 等. 弹载合成孔径雷达大斜视子孔径频域相位滤波成像算法[J]. 电子与信息学报, 2015, 37(4): 954-959. doi: 10.11999/JEIT140618.
    LI Zhenyu, LIANG Yi, XING Mengdao, et al. A frequency phase filtering imaging algorithm for highly squint missile- borne synthetic aperture radar with subaperture[J]. Journal of Electronics Information Technology, 2015, 37(4): 954-959. doi: 10.11999/JEIT140618.
    ZENG Tao, LI Yinghe, DING Zegang, et al. Subaperture approach based on azimuth-dependent range cell migration correction and azimuth focusing parameter equalization for maneuvering high-squint-mode SAR omega-K algorithm for highly squinted missile-borne SAR with constant acceleration [J]. IEEE Geoscience and Remote Sensing, 2015, 53(12): 6719-6733. doi: 10.1109/TGRS.015.2447393.
    LIU Gaogao, LI Peng, TANG Shiyang, et al. Focusing highly squinted data with motion errors based on modified non- linear chirp scaling[J]. IET Radar, Sonar and Navigation. 2013, 12(20): 568-612. doi: 10.1049/iet-rsn.2012.0134.
    董祺, 孙光才, 杨泽民, 等. 直角坐标多级后投影聚束SAR成像算法[J]. 电子与信息学报, 2016, 38(6): 1482-1488. doi: 10.11999/JEIT150990.
    DONG Qi, SUN Guangcai, YANG Zemin, et al. Cartesian coordinates factorized back-projection algorithm for spotlight SAR[J]. Journal of Electronics Information Technology, 2016, 38(6): 1482-1488. doi: 10.11999/JEIT150990.
    吕幼新, 张明友, 向敬成. 降低线性调频脉冲压缩信号旁瓣的方法[J]. 电子科技大学学报, 1993, 22(4): 344-349.
    LV Youxin, ZHANG Mingyou, and XIANG Jingchen. A method for reducing sidelobe of linear frequency modulated pulse compression signal[J]. Journal of University of Electronic Science and Technology of China, 1993, 22(4): 344-349.
  • 加载中
计量
  • 文章访问数:  1217
  • HTML全文浏览量:  144
  • PDF下载量:  207
  • 被引次数: 0
出版历程
  • 收稿日期:  2016-12-08
  • 修回日期:  2017-05-09
  • 刊出日期:  2017-10-19

目录

    /

    返回文章
    返回