1

GATE ECE 2016 Set 3

MCQ (Single Correct Answer)

+2

-0.6

The direct form structure of an FIR (finite impulse response) filter is shown in the figure.

The filter can be used to approximate a

2

GATE ECE 2009

MCQ (Single Correct Answer)

+2

-0.6

A system with transfer function H(z) has impulse response h(.) defined as h(2) = 1, h(3) = - 1 and h (k) = 0 otherwise. Consider the following statements.

S1: H(z) is a low-pass filter.

S2: H(z) is an FIR filter.

S1: H(z) is a low-pass filter.

S2: H(z) is an FIR filter.

Which of the following is correct?

3

GATE ECE 2005

MCQ (Single Correct Answer)

+2

-0.6

A signal x(n)$$ = \sin ({\omega _0}\,n + \phi )$$ is the input to a linear time-invariant system having a frequency response $$H({e^{j\omega }})$$.If the output of the system is $$Ax(n - {n_0})$$, then the most general form of $$\angle H({e^{j\omega }})$$ will be

Questions Asked from Transmission of Signal Through Discrete Time Lti Systems (Marks 2)

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