@article{Li2011TWC,
    author = "M. Li and S. N. Batalama and D. Pados and T. Melodia and M. Medley and J. Matyjas,
    title = "{Cognitive Code-Division Links with Blind Primary-System Identification}",
    journal ="IEEE Transactions on Wireless Communications",
    volume = "10",
    number = "11",
    month = "November",
    year = 2011",
    pages = "3743-3753"
    }