Self-adaptive sum and difference beam forming method
A difference beam and beam technology, applied in the field of adaptive sum difference beamforming, can solve the problems of side lobe level elevation, alignment, unit amplitude and phase error of sum difference beam, etc., and achieve the effect of improving anti-jamming performance
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[0018] 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.
[0019] figure 1 This is a schematic flow chart of an adaptive and difference beamforming method provided by an embodiment of the present invention, refer to figure 1 , An adaptive sum-difference beamforming method provided in an embodiment of the present invention includes the following steps:
[0020] Step 1. Obtain the difference beam of the phased array radar under ideal conditions, calculate the set of zero points of the difference beam...
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