WASET
    Naji Ali Albakay and  Abdulrahman Alothaim and  Isa Barshushi,  Bit Error Rate Monitoring for Automatic Bias Control of Quadrature Amplitude Modulators.   journal   = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2021, vol. 174(6). 380 - 384
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10012090.