KIM, S.; KIM, B.- seok; OH, D.; LEE, J. An Effective Pre-processing Technique for Robust ESPRIT-Based Single-Tone Frequency Estimation against an I/Q Mismatch. Elektronika ir Elektrotechnika, [S. l.], v. 21, n. 6, p. 34-39, 2015. DOI: 10.5755/j01.eee.21.6.13757. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/13757. Acesso em: 3 dec. 2021.