Signals and Systems
Representation of Continuous Time Signal Fourier Series
Marks 1Marks 2
Fourier Transform
Marks 1Marks 2Marks 5
Continuous Time Signal Laplace Transform
Marks 1Marks 2Marks 5
Discrete Time Signal Fourier Series Fourier Transform
Marks 1Marks 2
Discrete Fourier Transform and Fast Fourier Transform
Marks 1Marks 2
Discrete Time Signal Z Transform
Marks 1Marks 2
Continuous Time Linear Invariant System
Marks 1Marks 2Marks 5
Discrete Time Linear Time Invariant Systems
Marks 1Marks 2Marks 4Marks 5
Transmission of Signal Through Continuous Time LTI Systems
Marks 1Marks 2Marks 5
Transmission of Signal Through Discrete Time Lti Systems
Marks 1Marks 2Marks 4
Miscellaneous
Marks 1Marks 2
1
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
Match the following and choose the correct combination.

GROUP 1
E- continuous and aperiodic signal
F- continuous and periodic signal
G- discrete and aperiodic signal
H- discrete and periodic signal

Group 2
1- Fourier representation is continuous and aperiodic
2- Fourier representation is discrete and aperiodic
3- Fourier representation is continuous and periodic
4- Fourier representation is discrete and periodic

A
E -3, F - 2, G - 4, H -1
B
E -1, F - 3, G - 2, H - 4
C
E - 1, F - 2, G - 3, H -4
D
E -2, F - 1, G - 4, H -3
2
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
The value of the integral $$\,I = {1 \over {\sqrt {2\,\,\pi } }}\int\limits_0^\infty {\exp \left( { - {{{x^2}} \over 8}} \right)dx} $$ is
A
1
B
$$\pi $$
C
2
D
2$$\pi $$
3
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
The derivative of the symmetric function drawn in Fig .1 will look like GATE ECE 2005 Signals and Systems - Miscellaneous Question 13 English
A
GATE ECE 2005 Signals and Systems - Miscellaneous Question 13 English Option 1
B
GATE ECE 2005 Signals and Systems - Miscellaneous Question 13 English Option 2
C
GATE ECE 2005 Signals and Systems - Miscellaneous Question 13 English Option 3
D
GATE ECE 2005 Signals and Systems - Miscellaneous Question 13 English Option 4
4
GATE ECE 2004
MCQ (Single Correct Answer)
+2
-0.6
Consider the sequence

$$x[n] = [ - \,4 - \,j5,\,\mathop {1 + j2}\limits_ \uparrow ,\,\,4]$$

The conjugate anti-symmetric part of the sequence is

A
$$\left[ {\matrix{ { - 4 - j\,\,2.5} & {j\,2} & {4 - j\,\,2.5} \cr } } \right]$$
B
$$\left[ {\matrix{ { - j\,\,2.5} & 1 & { - j\,\,2.5} \cr } } \right]$$
C
$$\left[ {\matrix{ { - j\,\,5} & {j\,2} & 0 \cr } } \right]$$
D
$$\left[ {\matrix{ { - 4} & 1 & 4 \cr } } \right]$$
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics