Chun-Yao Lee and  Yao-chen Lee,  BPNN Based Processing for End Effects of HHT.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2010, vol. 48(12). 1719 - 1721
    [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/11909.