Tetsuki Taniguchi and  Yoshio Karasawa,  Subarray Based Multiuser Massive MIMO Design Adopting Large Transmit and Receive Arrays.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2015, vol. 106(10). 1147 - 1151
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10002631.