WASET
    Hyun-Jee Yang and  Bit-Na Kwon and  Yong-Jun Kim and  Hyoung-Kyu Song,  Improved Performance of Cooperative Scheme in the Cellular and Broadcasting System.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10002038.