Gradient-projection based super-resolution wideband DOA estimation using non-uniform linear arrays
A new method is developed for the Direction of Arrival (DOA) estimation of wideband sources by refining the initial estimates and posing the super-resolution theory in a non-convex optimization problem. A gradient-projection method is conducted for the accurate estimation of DOAs. The proposed metho...
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Format: | Article |
Language: | English |
Published: |
John Wiley and Sons Inc
2023
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Subjects: | |
Online Access: | View Fulltext in Publisher |