WASET
     Hilal Adnan Fadhil and  Syed Alwei and  R. Badlishah Ahmad,  PIIN Suppression Using Random Diagonal Code for Spectral Amplitude Coding Optical CDMA System.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2008, vol. 19(7). 1357 - 1360
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/7707.