WASET
    Vahid R. Asghari and  Mehrdad Ardebilipour,  Spread Spectrum Code Estimationby Particle Swarm Algorithm.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2007, vol. 7(7). 1075 - 1078
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/12337.