Answered: Power/frequency (dB/rad/sample) -10 -20… | bartleby

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Power/frequency (dB/rad/sample)
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
0
200 400
Power Spectral Density Estimate via Welch
600
PSD fc 100Hz
PSD fc 300Hz
PSD fc = 800Hz
800 1000 1200 1400 1600 1800 2000
Frequency (Hz)
6. Which filter would we apply to this signal
to minimise noise? (noise coloured in green
and blue)
A. Low-Pass Filter
B. High-Pass Filter
C. Band-Pass Filter
D. Band-Stop Filter

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