Direction of Arrival Estimation Method Based on Multiple Signal Classification Algorithm Vector Correlation
A technology of direction of arrival estimation and multiple signal classification, which is used in radio wave direction/bias determination systems, directional devices for determining directions, direction finders using radio waves, etc., which can solve failures and performance deterioration of super-resolution direction finding algorithms and other issues to achieve the effect of improving robustness
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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] Embodiments of the present invention provide a method for estimating direction of arrival based on multiple signal classification algorithm vector correlation, such as figure 1 As shown, the method includes the following steps:
[0021] Step 1, setting the radar uniform line array, obtaining radar receiving data according to the radar uniform line array, and determining the first steering vector a(θ) and the second steering vector a(θ′) according to the...
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