C. Sanchis-Borras and  J. M. Molina-Garcia-Pardo and  P. Degauque and  M. Lienard,  MIMO Performances in Tunnel Environment: Interpretation from the Channel Characteristics.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2012, vol. 70(10). 1169 - 1173
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/12407.