Cross Spectra and Coherence
Quiz Summary
0 of 4 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 4 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 4
1. Question
The cross spectrum for two wide-sense stationary random processes is the discrete-time Fourier transform of
CorrectIncorrect -
Question 2 of 4
2. Question
If the cross spectrum is large at a given frequency, the corresponding sinusoidal components of the two signals
CorrectIncorrect -
Question 3 of 4
3. Question
The magnitude-squared coherence at a given frequency indicates the degree of correlation between the sinusoidal components of the signals at that frequency.
CorrectIncorrect -
Question 4 of 4
4. Question
If one signal is the input to a linear time-invariant system and the other signal is the output, the magnitude-squared coherence between the signals is
CorrectIncorrect
