The time-scale representation of the Morlet wavelet trans- form is studied on characterizing NMR signals. By an an- alytical analysis and simulations, the wavelet shows a satis- factory performance even when a baseline, an additive Gaussian noise and a solvent are presented in the signals. It can also cope with non-Lorentzian lineshapes which commonly occur due to inhomogeneous distribution of molecules in a substance. These results signify the Morlet wavelet transform as a potential tool to quantify in vivo NMR signals.
Suvichakorn, A., & Antoine, J.-P. (2008). Analyzing NMR spectra with the Morlet wavelet. Proc. 16th European Signal Processing Conference (EUSIPCO 2008), art. # 1569104449. https://hdl.handle.net/2078.5/219285