Sherif K. El Dyasti and  Esam A. Hagras and  Adel E. El-Hennawy,  MMSE Based Beamforming for Chip Interleaved CDMA in Aeronautical Mobile Radio Channel.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 97 - 101
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9997293.