… Abstract—We present a fast direction-of-arrival (DOA) estimation algorithm for coprime
array … In Section II, we derive the signal model and coprime array preliminaries. Section III …

… illustrate the geometry of the coprime array, coprime coarray, and continuous coprime coarray,
the equivalent virtual ULA corresponding to the coprime coarray covariance matrix Ryy in …

… A fast search-free DOA estimation algorithm for coprime array has been developed in [34]. …
of the coprime array. In order to fully employ the DOFs contained in coprime array for DOA …

… arrays; the results follow naturally for nested arrays. Consider a co-prime array structure
consisting of two arrays with … goes to one exponentially fast as the number of samples goes to …

… virtual array, resulting in an inevitable estimation performance loss. To address this issue,
we propose a novel virtual array interpolation-based algorithm for coprime array directionof-…

… is proposed based on coprime array interpolation. The concept of array interpolation is …
Yan, “A fast gridless covariance matrix reconstruction method for one-and two-dimensional …

… direction-finding approaches under impulsive noise, a robust direction-finding algorithm using
a coprime array is … In [9], some fast implementations of the stochastic maximum likelihood …

… array consisting of two uniform sparse linear subarrays with M and N array elements, where
M and N are coprime … is assumed to impinge on the array from direction 30.00◦. To ensure …

… Third, the fast time-varying nature in mobile communications limits the available snapshots
with … In our simulations, a coprime array consisting of 10 omnidirectional sensors is deployed …

… A search-free algorithm was devised to estimate DOAs for coprime arrays with low … matrix
of the entire array. In addition, we verify that by using the coprime property, the proposed …