Maged Ahmed and  Ahmed El-Mahdy,  Performance Analysis of Selective Adaptive Multiple Access Interference Cancellation for Multicarrier DS-CDMA Systems.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2011, vol. 54(6). 755 - 762
    [viewed 15 November 2019]. Available from: https://publications.waset.org/pdf/2963.