@article{Zhang10ComLet,
    author = "A. Zhang and Q. Zhang and T. Melodia",
    title = "{A Frequency-domain Entropy-Based Spectrum Detector for Cognitive Radio Networks}",
    journal ="IEEE Communications Letters",
    volume = "14",
    number = "6",
    month = "June",
    year = 2010",
    pages = "533-535"
    }