1

GATE ECE 2014 Set 2

Numerical

+1

-0

Consider the periodic square wave in the figure shown.
The ratio of the power in the 7

^{th}harmonic to the power in the 5^{th}harmonic for this waveform is closest in value to _______.Your input ____

2

GATE ECE 2010

MCQ (Single Correct Answer)

+1

-0.3

The trigonometric Fourier series for the waveform f(t) shown below contains

3

GATE ECE 2009

MCQ (Single Correct Answer)

+1

-0.3

The Fourier series of a real periodic function has only

P. Cosine terms if it is even

Q. Sine terms if it is even

R. Cosine terms if it odd

S. Sine terms if it is odd

Which of the above statement are correct?4

GATE ECE 2009

MCQ (Single Correct Answer)

+1

-0.3

A function is given by f(t) = sin

^{2}t +cos2t . Which of the following is true?Questions Asked from Representation of Continuous Time Signal Fourier Series (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

GATE ECE Subjects

Signals and Systems

Representation of Continuous Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Discrete Time Signal Fourier Series Fourier Transform Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Transmission of Signal Through Continuous Time LTI Systems Sampling Transmission of Signal Through Discrete Time Lti Systems Miscellaneous

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics