WASET
    Jaeyoon Lee and  Dongweon Yoon and  Hoon Yoo and  Sanggoo Kim,  Exact Evaluation Method for Error Performance Analysis of Arbitrary 2-D Modulation OFDM Systems with CFO.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/3304.