Mohamed Fathy Heweage and  Xiao Wen and  Ayman Mokhtar and  Ahmed Eldamarawy,  Developing Laser Spot Position Determination and PRF Code Detection with Quadrant Detector.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 132(12). 1251 - 1257
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/10008585.