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This work aims to improve the accuracy of 3D target localization in airborne-distributed SAR systems by addressing platform position errors.

March 6, 2026ElectronicsOpen Access

A Method of 3D Target Localization Based on Multi-View Airborne-Distributed SAR

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This work aims to improve the accuracy of 3D target localization in airborne-distributed SAR systems by addressing platform position errors.
Analyzed multi-view normalized Range Doppler positioning model
Investigated effects of flight path variations and error sources
Derived the Cramér-Rao Lower Bound for positioning accuracy
Proposed a method utilizing inter-platform ranging data for accuracy enhancement
Demonstrated that platform position errors significantly impact target positioning accuracy
Achieved nearly a 60% reduction in 3D positioning error with the proposed method

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A method improves positioning accuracy in airborne-distributed SAR systems, highlighting the impact of platform errors.

Ge et al. (2026) studied this question.

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