Fang Shu and  Li Lihua and  Zhang Ping,  A General Stochastic Spatial MIMO Channel Model for Evaluating Various MIMO Techniques.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2008, vol. 24(12). 2899 - 2903
    [viewed 09 July 2020]. Available from: https://publications.waset.org/pdf/539.