BH, D.Lalitha Raju, J.Ramya Krishna, A.P, Praveen Chakravarthy. 2017. “Denoising Of ECG Signal Using Multi-Resolution Techniques Based On Stationary Wavelet Transformation With Different Coefficients”. International Journal of Engineering and Computer Science 5 (4). india. http://ijecs.in/index.php/ijecs/article/view/784.