… derive an augmented uniform linear array (ULA) via coprime array interpolation. Subsequently, …
coherent signals, we develop a DOA estimation algorithm via coprime array interpolation. …

… , the array interpolation technique with Lau or Pesavento formulation causes unacceptable
interpolation … In this letter, we propose a modified array interpolation approach by specifying a …

… Although the interpolation of undersampled data is a recurring … , ie, the interpolation of
possibly undersampled coherent signals … of the interpolation of coherent signals to linear arrays, …

… coherent signal-subspace processing. Several wide-band techniques, which are based on
the coherent … manifold at a desired frequency fo by linear interpolation of the array manifold at …

… matrices, and the array beamforming performance can be … of preprocessing, called spatial
interpolation or resampling [5-6… of coherent signals impinging on a linear uniform array with …

… , we consider the DOA estimation for NLA’s when the source signals are coherent. … by array
interpolation and assume that the source signals may be correlated but they are not coherent…

… signals received by an arbitrary array, and analyze its performance. Using an interpolation
technique we generate a set of virtual arrays… coherent signals on the DOA standard deviation. …

… developed for coherent signal detection exploiting linear arrays primarily … array interpolation
methods have been developed [25, 28–30]. In this paper, the coprime array interpolation …

… coherent DOA estimation. A Wiener formulation is used for array interpolation where both
signal … and it is shown that Wiener array interpolation significantly improves the DOA estimation …

… arrays. For example, techniques such as spatial smoothing [6], which enable resolution of
coherent signals, can only be applied to antenna arrays … we propose to interpolate the element-…