Abstract: We present novel generalized non-redundant sparse array design strategies that achieve the highest possible number of degrees-of-freedom (DOFs) for direction-of-arrival (DOA) estimation.
Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...
This project implements sparse data structures (1D sparse array and 2D sparse matrix) using doubly linked lists. Instead of storing large arrays and matrices full of zeros (wasting time and memory), ...
This repository supplements the paper "Fast Single-Snapshot Harmonic Recovery with 2D Sparse Arrays using BCCB Matrices". We implement computationally efficient versions of the ISTA, FISTA, and ADMM ...
You will be redirected to our submission process. With the rapid development of antenna and wireless communication technologies, the requirements for accuracy, efficiency, data transmission, and ...
Long story short, i'm trying to optimize a situation where I need to iterate through an array of about 3000 items and check to see if they are in another array of up to 3000 items.<BR><BR>Obviously, ...
R-MXAS is a revolutionary aerospace architecture for realizing a synthetic aperture imaging radiometer (SAIR) in a manner affording unprecedented sparsity in terms of number of antenna elements. As ...