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Topic: Is there a way to check in Bioera how good is the signal?
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Maor



Joined: Nov 27, 2013
Posts: 5

PostPosted: Nov 29, 2013 10:53 AM    Post subject: Is there a way to check in Bioera how good is the signal?

Is there a way to check in Bioera how good is the signal?
jarek



Joined: Oct 22, 2007
Posts: 1073

PostPosted: Nov 29, 2013 8:03 PM    Post subject:

Well it depends if you know what it means that the signal is not good enough. For example it is possible to check the amplitude of the 50/60Hz hum from the mains and show a warning if it is too high.

snovotill



Joined: Feb 8, 2013
Posts: 80

PostPosted: Dec 1, 2013 7:33 AM    Post subject:

Some devices such as Neurobit and J&J, have a built in impedance check. How you access that is device dependent. Artifact is also quite easy to spot in an FFT spectrum because it often shows in all frequency bands.
GMartin



Joined: Feb 5, 2010
Posts: 308

PostPosted: Dec 3, 2013 10:41 PM    Post subject:

You can also display the raw wave forms in a polygraph to inspect for artifact and 60hz noise


George
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