VAISHALI M. NANDOTRIYA; ZALAK DOBARIYA. Improvement in Spectrum Sensing using Eigen value based sensing technique for Digital Primary Signals in Cognitive Radio using MIMO. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 3, n. 4, p. 447–451, 2016. Disponível em: https://ijarest.org/index.php/ijarest/article/view/573. Acesso em: 19 oct. 2025.