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Biotechnology and Biomedical Engineering
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Biosignal Processing and Analysis
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Power spectrum calculations using different windows
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Power spectrum calculations using different windows
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Theory
Procedure
Simulator
PreTest
PostTest
Reference
Feedback
1)
Algorithm used for converting time series EEG data to power spectral density:
ICA
Bandpass filter
IR filter
FFT
2)
Power spectrum density indicates:
Power distribution of EEG data series in time domain
Power distribution of EEG series in the frequency domain
Coherence of EEG series
None of the above
3)
Unit for PSD measurement in EEG data:
µVolts square per dB
µVolts sqaure per Hz
Volts sqaure per sec
µVolts
4)
Which of the following is a real function of frequency?
PSD
FFT
PCA
None of the above
5)
Power spectrum density method used for feature extraction of raw EEG signal:
Welch’s Method
K-nearest neighbors classifier
Bartlett method
None of the above
Cite this Simulator:
vlab.amrita.edu,. (2021). Power spectrum calculations using different windows. Retrieved 26 April 2024, from vlab.amrita.edu/?sub=3&brch=310&sim=1849&cnt=3808
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