1
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
In the following scheme, if the spectrum M(f) of m(t) is as shown, then the spectrum Y(f) of y(t) will be:
![GATE ECE 2007 Signals and Systems - Miscellaneous Question 4 English 2](https://imagex.cdn.examgoal.net/fHIqthI6Mdy7lgiQf/WlBW5uPyIihms2c6fyPoRnpuoY3jP/1VbbN3vIGgtC1MSwSR88Ah/uploadfile.jpg)
![GATE ECE 2007 Signals and Systems - Miscellaneous Question 4 English 1](https://gateclass.cdn.examgoal.net/2x15QAiAUV8o6j5Uv/xOuhv5Ss4xjV3CSaL7zbCABXBb5i8/4dm9DvWOJUS27UQIcsXOnf/uploadfile.jpg)
![GATE ECE 2007 Signals and Systems - Miscellaneous Question 4 English 2](https://imagex.cdn.examgoal.net/fHIqthI6Mdy7lgiQf/WlBW5uPyIihms2c6fyPoRnpuoY3jP/1VbbN3vIGgtC1MSwSR88Ah/uploadfile.jpg)
2
GATE ECE 2006
MCQ (Single Correct Answer)
+2
-0.6
As x is increased from $$ - \infty \,\,to\,\infty $$, the function $$f(x) = {{{e^x}} \over {1 + {e^x}}}$$
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](https://gateclass.cdn.examgoal.net/xLkwizdCcQjRN6W9R/OtUq6epYbFseoUOU9C1Gmlcrek1Nu/GVjjYS8Zne6Ae3taInPfuZ/uploadfile.jpg)
![GATE ECE 2005 Signals and Systems - Miscellaneous Question 13 English](https://gateclass.cdn.examgoal.net/xLkwizdCcQjRN6W9R/OtUq6epYbFseoUOU9C1Gmlcrek1Nu/GVjjYS8Zne6Ae3taInPfuZ/uploadfile.jpg)
4
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
Questions Asked from Miscellaneous (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE ECE Subjects
Signals and Systems
Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics