Yongsun Kim and  Hoyong Kang,  A Power-Controlled Scheduling Scheme Using a Directional Antenna in Smart Home.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 1284 - 1288
    [viewed 16 October 2019]. Available from: https://publications.waset.org/pdf/7959.