I think it’s kind of limited by the correct measurement of the amplitude and/or frequency modulation. There was some work in the late 90’s, I remember a paper from Paul Masri investigating options to measure those parameters.
Best, Steffan > On 05.09.2021|KW35, at 04:29, robert bristow-johnson > <[email protected]> wrote: > > https://ieeexplore.ieee.org/document/969581 > <https://ieeexplore.ieee.org/document/969581> > > https://www.researchgate.net/publication/3927319_Intraframe_time-scaling_of_nonstationary_sinusoids_within_the_phase_vocoder > > <https://www.researchgate.net/publication/3927319_Intraframe_time-scaling_of_nonstationary_sinusoi%20ds_within_the_phase_vocoder> > > I still like the idea but it turned out to make little difference audibly. > > -- >
