Hui Zhang and  Ye Tian and  Fang Ye and  Ziming Guo,  A Communication Signal Recognition Algorithm Based on Holder Coefficient Characteristics.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2019, vol. 149(5). 379 - 384
    [viewed 23 April 2021]. Available from: https://publications.waset.org/pdf/10010432.