[Eeglablist] noise at 50, 70, and 80 Hz

Chao Han hanchao at udel.edu
Sun Oct 27 17:48:25 PDT 2019


Dear all,

I plotted that channel spectra of my unfiltered continuous raw EEG data and
found the line noise at 60 Hz. But there are also spikes at 50, 70, and 80
Hz. I'm wondering what those noises might be. Thanks!
Here is a link to the plot:
https://docs.google.com/drawings/d/1LtkAMscOYzSH5f-r-0O0mweastJsFqyUZNhzclXb_EQ/edit?usp=sharing

Best,
Chao


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