基于非理想运动误差补偿的SAR地面运动目标成像(英文)

周辉 赵凤军 禹卫东 杨健

周辉, 赵凤军, 禹卫东, 杨健. 基于非理想运动误差补偿的SAR地面运动目标成像(英文)[J]. 雷达学报, 2015, 4(3): 265-275. doi: 10.12000/JR15024
引用本文: 周辉, 赵凤军, 禹卫东, 杨健. 基于非理想运动误差补偿的SAR地面运动目标成像(英文)[J]. 雷达学报, 2015, 4(3): 265-275. doi: 10.12000/JR15024
Zhou Hui, Zhao Feng-jun, Yu Wei-dong, Yang Jian. SAR Imaging of Ground Moving Targets with Non-ideal Motion Error Compensation(in English)[J]. Journal of Radars, 2015, 4(3): 265-275. doi: 10.12000/JR15024
Citation: Zhou Hui, Zhao Feng-jun, Yu Wei-dong, Yang Jian. SAR Imaging of Ground Moving Targets with Non-ideal Motion Error Compensation(in English)[J]. Journal of Radars, 2015, 4(3): 265-275. doi: 10.12000/JR15024

基于非理想运动误差补偿的SAR地面运动目标成像(英文)

(English)

doi: 10.12000/JR15024
基金项目: 

Supported by the National Ministries Foundation.

SAR Imaging of Ground Moving Targets with Non-ideal Motion Error Compensation(in English)

(English)

Funds: 

Supported by the National Ministries Foundation.

  • 摘要: 传统的SAR地面运动目标成像算法主要集中在距离徙动校正和目标的运动参数估计上.但在SAR实测数据处理中,非理想运动误差补偿对动目标聚焦成像质量至关重要,而且该误差既不能通过固定的SAR运动误差补偿算法来补偿,也无法通过采用自聚焦技术解决.该文根据含有非理想运动误差的SAR运动目标回波信号模型,对影响动目标多普勒中心的两类非理想运动误差进行深入分析,提出一种将INS惯导数据与距离走动轨迹相结合的非理想运动误差补偿算法,并通过实际数据和计算机仿真数据验证了该算法的有效性.
  • [1] Barbarossa S. Detection and imaging of moving objects with synthetic aperture radar Part 1: Optimal detection and parameter estimation theory[J]. IEEE Proceedings-F Radar and Signal Processing, 1992, 139(1): 79-88.
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    [12] Li Y, Liu C, Wang Y, et al.. A robust motion error estimation method based on raw SAR data[J]. IEEE Transactions on Geoscience and Remote Sensing, 2012, 50(7): 2780-2790.
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    [14] Yang J, Liu C, and Wang Y F. Detection and imaging of ground moving targets with real SAR data[J]. IEEE Transactions on Geoscience and Remote Sensing, 2015, 53(2): 920-923.
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    [20] Liu B, Yin K, Li Y, et al.. An improvement in multichannel SAR-GMTI detection in heterogeneous environments[J].IEEE Transactions on Geoscience and Remote Sensing, 2015, 53(2): 810-827.
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出版历程
  • 收稿日期:  2015-02-11
  • 修回日期:  2015-04-16
  • 刊出日期:  2015-06-28

基于非理想运动误差补偿的SAR地面运动目标成像(英文)

(English)

doi: 10.12000/JR15024
    基金项目:

    Supported by the National Ministries Foundation.

摘要: 传统的SAR地面运动目标成像算法主要集中在距离徙动校正和目标的运动参数估计上.但在SAR实测数据处理中,非理想运动误差补偿对动目标聚焦成像质量至关重要,而且该误差既不能通过固定的SAR运动误差补偿算法来补偿,也无法通过采用自聚焦技术解决.该文根据含有非理想运动误差的SAR运动目标回波信号模型,对影响动目标多普勒中心的两类非理想运动误差进行深入分析,提出一种将INS惯导数据与距离走动轨迹相结合的非理想运动误差补偿算法,并通过实际数据和计算机仿真数据验证了该算法的有效性.

English Abstract

周辉, 赵凤军, 禹卫东, 杨健. 基于非理想运动误差补偿的SAR地面运动目标成像(英文)[J]. 雷达学报, 2015, 4(3): 265-275. doi: 10.12000/JR15024
引用本文: 周辉, 赵凤军, 禹卫东, 杨健. 基于非理想运动误差补偿的SAR地面运动目标成像(英文)[J]. 雷达学报, 2015, 4(3): 265-275. doi: 10.12000/JR15024
Zhou Hui, Zhao Feng-jun, Yu Wei-dong, Yang Jian. SAR Imaging of Ground Moving Targets with Non-ideal Motion Error Compensation(in English)[J]. Journal of Radars, 2015, 4(3): 265-275. doi: 10.12000/JR15024
Citation: Zhou Hui, Zhao Feng-jun, Yu Wei-dong, Yang Jian. SAR Imaging of Ground Moving Targets with Non-ideal Motion Error Compensation(in English)[J]. Journal of Radars, 2015, 4(3): 265-275. doi: 10.12000/JR15024
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