Radar adaptive sidelobe cancellation algorithm
An adaptive and cancellation technology, applied to radio wave measurement systems, instruments, etc., can solve problems such as threats, radar performance impact, and complex electromagnetic environment for radar work, and achieve narrow beam width, strong directivity, and sidelobe level low effect
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[0019] 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.
[0020] see figure 1 , the present invention provides a technical solution: a radar adaptive sidelobe cancellation algorithm, including a main channel and several auxiliary channels; wherein, the main channel signal is synthesized after being weighted by the main antenna, and is used to determine the target orientation; the auxiliary channel The signal is fed separately by each auxiliary antenna. The auxiliary antenna is usually a low-gain omnidirectional anten...
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