Question: In a frequency-domain plot of a composite signal consisting of twelve sine waves (all of different frequencies and amplitudes), there are _______ vertical bars
Answer:
MCQ: In a frequency-domain plot of a composite signal consisting of twelve sine waves (all of different frequencies and amplitudes), there are _______ vertical bars
Correct Answer:
A. 2
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Related Questions
- 1. A signal with constant amplitude of ten volts has a frequency of _______
- 2. The _______ of a signal is the collection of all its component frequencies
- 3. The _______ of a signal is the width of its frequency spectrum
- 4. A signal is decomposed into two sine waves, one with a frequency of 10 Hz, the other with a frequency of 90 Hz. The bandwidth of the signal is _______ Hz
- 5. A signal is decomposed into three sine waves with frequencies of 10, 20, and 30 Hz. The bandwidth of the signal is _______ Hz
- 6. The bandwidth of a signal is 10 KHz. The frequency of the sine wave with the highest frequency is 11 KHz. The frequency of the sine wave with the lowest frequency is _______ Hz
- 7. The _______ is the time required to send one bit.
- 8. The _______ is the number of bits sent in one second
- 9. A bit interval of 0.1 seconds means a bit rate of _______bps
- 10. A bit interval of 10 milliseconds means a bit rate of _______bps.
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