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Exam Details

ISROElectronics & Communication Engineering 2010

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Questions 80
Duration 180 mins
Package ESE & GATE EC - Previous Year Papers

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Showing all 80 questions in this paper.

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Subtopic distribution

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Difficulty distribution

Medium 52 65%
Hard 24 30%
Easy 4 5%

Question type distribution

Multiple Choices 80 100%

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Sample

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2010 · Unclassified
ISROElectronics & Communication Engineering 2010
An LTI system has the input signal x (n). Which of the following sequence of operations is most appropriate to get output Y(n) = x(n–M/L)
A
Interpolation by L, Delay by M’ Decimation by L
B
Delay by M, Interpolation by L,
C
Interpolation by L, Decimation by L, delay by M
D
Decimation by L, Delay by M, Interpolation by L
2
2010 · Unclassified
ISROElectronics & Communication Engineering 2010
Consider a low pass random process with a white noise power spectral density Where = 0 elsewhere The auto-correlation function is
A
B
C
None of these
D
3
2010 · Unclassified
ISROElectronics & Communication Engineering 2010
Pole-zero plot of a digital filter is shown below, what is the type of filter?
A
Low pass
B
High pass
C
Band stop
D
All pass
4
2010 · Unclassified
ISROElectronics & Communication Engineering 2010
Determine the DTFT of the sequence is unit step sequence
A
B
C
None of these
D
5
2010 · Unclassified
ISROElectronics & Communication Engineering 2010
The function f(t) has the Fourier transform . The fourier transform of g(t) is
A
B
C
D
None of these
6
2010 · Unclassified
ISROElectronics & Communication Engineering 2010
The purpose of Design for Test (DFT) process in ASIC design flow is
A
To capture functional errors
B
To capture manufacturing defects
C
for radiation mitigation
D
To capture timing violations