[Mne_analysis] 50Hz artefact for time frequency analysis {Disarmed}

[Alejandro Weinstein]

> My question is as follows: 1)is there a good reason not to try this approach

The reason for not to try  this approach is that what your are
proposing is equivalent to applying a brick wall filter. This will
cause a lot of ringing.

See this link for more details:

https://dsp.stackexchange.com/questions/6220/why-is-it-a-bad-idea-to-filter-by-zeroing-out-fft-bins

Alejandro