Pogula Rakesh and  T. Kishore Kumar,  A Novel RLS Based Adaptive Filtering Method for Speech Enhancement.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 98(2). 176 - 181
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10000580.