WASET
    Bilel Gassara and  Mahmoud Abdellaoui and  Nouri Masmoud,  Multi Band Frequency Synthesizer Based on ISPD PLL with Adapted LC Tuned VCO.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2007, vol. 9(9). 1260 - 1266
    [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/13830.