Which of the following removes residual harmonics from the phase-detected signal?
A. High-pass filter
B. Low-pass filter
C. Band-pass filter
D. Chopper
Answer:B
Which of the following removes residual harmonics from the phase-detected signal?
A. High-pass filter B. Low-pass filter C. Band-pass filter D. Chopper
Explanation: Low-pass filter removes residual harmonics from the phase-detected signal. It removes the residual 100 kHz if any.