@misc{Sharifi_Mahdi_Iterative, author={Sharifi, Mahdi}, howpublished={online}, publisher={National Institute of Telecommunications}, language={ang}, type={artykuł}, title={Iterative Beamspace Covariance Refinement for Precise DOA Estimation in Uniform Circular Arrays under Low-snapshot Conditions, Journal of Telecommunications and Information Technology, 2026, nr 1}, keywords={beamspace covariance matrix, direction of arrival estimation, low snapshot, root-MUSIC, subspace leakage, uniform circular array}, }