WASET
    Meiling Yang and  Shuguo Xie and  Yilong Zhu,  Electromagnetic Source Direction of Arrival Estimation via Virtual Antenna Array.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2017, vol. 131(11). 1130 - 1134
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10008140.