PREET, T. P. S.; SINGH, P. R.; KAUR, J.; SHARMA, V. OPPORTUNISTIC APPROACH TO EXPLOIT WIRELESS SPECTRUM BY USE OF COGNITIVE RADIO. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY, [S. l.], v. 2, n. 3, p. 108–115, 2012. DOI: 10.24297/ijct.v2i3b.2700. Disponível em: https://rajpub.com/index.php/ijct/article/view/2700. Acesso em: 2 may. 2024.