smoothCurve offers various different window smoothing options. Default window function is Konno-Ohmachi (see Konno and Ohmachi (1998), page 234), which is symmetric in log space. This function uses convolution method to filter the signal for smoothing.
Dr. Erol Kalkan, P.E. (2019). smoothing function (https://www.mathworks.com/matlabcentral/fileexchange/70404-smoothing-function), MATLAB Central File Exchange. Retrieved .