Time-domain convolution based filter described by: Marion D, Ikura M, Bax A. Improved solvent suppression in one-dimensional and twodimensional NMR spectra by convolution of time-domain data. J Magn Reson 1989;84:425-430.
td_conv_filt(mrs_data, K = 25, ext = 1)MRS data to be filtered.
window width in data points.
point separation for linear extrapolation.