Mahmoud E. Mohamed and  Ahmed F. Shalash and  Hanan A. Kamal,  Fast Accurate Detection of Frequency Jumps Using Kalman Filter with Non Linear Improvements.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 86(2). 469 - 473
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9998770.