WASET
    Sheroz Khan and  Mustafa Zeki and  Shihab Abdel Hameed and  AHM Zahirul Alam and  Aisha Hassan Abdalla and  A. F. Salami and W. A. Lawal,  Signal Generator Circuit Carrying Information as Embedded Features from Multi-Transducer Signals.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2008, vol. 22(10). 2199 - 2202
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/8504.