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Q. |
What is the function of frequency analyzer? |
A. | It analysis noise signal in frequency domain into various frequency bands by magnetically separating the signal |
B. | It analysis noise signal in frequency domain into various frequency bands by electronically separating the signal |
C. | It analysis noise signal in frequency domain into various frequency bands by electromagnetically separating the signal |
D. | None of the above |
Answer» B. It analysis noise signal in frequency domain into various frequency bands by electronically separating the signal |
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