The proposed extended coprime nested array with sliding translation merges sum and difference co-arrays to achieve higher degrees of freedom and larger virtual aperture for non-circular signal DOA estimation.
Sparse Array Design for DOA Estimation of Non-Circular Signals: Reduced Co-Array Redun- dancy and Increased DOF
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Nested array design of extended coprime sets for DOA estimation of non-circular signals
The proposed extended coprime nested array with sliding translation merges sum and difference co-arrays to achieve higher degrees of freedom and larger virtual aperture for non-circular signal DOA estimation.