GATE ECE · 2017 · EC
Question 51: Random processes
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Question 51
ECMCQ2 marksNeeds review
Let
be a wide sense stationary random process with the power spectral density
as shown in Figure (a), where
is in Hertz (Hz).
The random process
is input to an ideal lowpass filter with the frequency response
as shown in Figure (b).
The output of the lowpass filter is
.Let
be the expectation operator and consider the following statements:I.
II.
III.
Select the correct option:
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2017EC
GATE ECE 2017 · Paper 1
Electronics and Communication Engineering · Original paper archive
- Section
- Electronics and Communication Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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