SAR radar moving object imaging method
A technology of moving targets and imaging methods, applied in the directions of radio wave reflection/re-radiation, utilization of re-radiation, measurement devices, etc., can solve problems such as failure
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[0040] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0041] The embodiment of the present invention provides a SAR radar moving target imaging method, such as figure 1 As shown, the method includes the following steps:
[0042] Step 1. Obtain the echo data received by the SAR radar, and perform range compression on the echo data to obtain the echo data after the range compression.
[0043] Step 2: Pass the distance-compressed echo data through a low-pass filter to separate clutter data and det...
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