Abstract: Coprime arrays have shown desirable properties in reducing mutual coupling and increasing degrees of freedom (DOF) compared to uniform linear arrays (ULAs), which helps improve the ...
In this repo we implement (in C++ and Python) an algorithmic frawework designed to compute an autocorrelation matrix estimate for the coarray which satisfies structure-properties of the true ...
Abstract: This letter introduces Adaptive Nyström Spectral Analysis (ANSA) as a new technique for Direction of Arrival (DOA) estimation in coprime arrays. ANSA exploits Nyström-based root-MUSIC, ...
A coprime array with fewer sensors can achieve the same resolution as a uniform linear array. However, when detecting co-frequency targets, there can be prominent false alarms due to overlaps between ...