Hyung-Weon Cho and  Youngyoon Lee and  Seung Goo Kang and  Dahae Chong and Myungsoo Lee and  Chonghan Song and  Seokho Yoon,  A Novel Spectrum Sensing Scheme Based on Periodicity of DVB-T Pilot Signals.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2010, vol. 45(9). 1393 - 1397
    [viewed 03 July 2022]. Available from: https://publications.waset.org/pdf/13280.