A SAR radar moving target imaging method
A technology of moving targets and imaging methods, which is applied in the directions of radio wave reflection/re-radiation, utilization of re-radiation, and measurement devices, which can solve problems such as failure, and achieve the effect of high multi-target resolution performance and excellent detection performance
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[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0041] Embodiments of the present invention provide a SAR radar moving target imaging method, such as figure 1 As shown, the method includes the following steps:
[0042] In step 1, the echo data received by the SAR radar is obtained, and the echo data is compressed in the range direction to obtain the echo data after range compression.
[0043] Step 2, passing the range-compressed echo data through a low-pass filter to separate clutter data and detectable da...
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