Networks, Signals and Systems [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 43 - 45 of 141

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Question 43

Networks, Signals and Systems
Z-Transform, Interpolation of Discrete-Time Signals

Appeared in Year: 2019

Question

MCQ▾

Let H (z) be the z-transform of a real-valued discrete time signal h [n] . If P (z) has a zero z = and P (z) has a total of four zeros, which one of the following plots represents all the zeros correctly? (Carry One Mark Each)

Choices

Choice (4)Response

a.

The Z-Transform of a Real-Valued Discrete Time Signal

b.

The Z-Transform of a Real-Valued Discrete Time Signal

c.

The Z-Transform of a Real-Valued Discrete Time Signal

d.

The Z-Transform of a Real-Valued Discrete Time Signal

Question 44

Networks, Signals and Systems
Fourier Series and Fourier Transform Representations

Appeared in Year: 2010

Question

MCQ▾

The trigonometric Fourier series for the waveform shown below contains

Fourier Series the Waveform

Choices

Choice (4)Response

a.

Only cosine terms and a negative value for the dc components

b.

Only sine terms and a negative value for the dc components

c.

Only cosine terms and a positive value for the dc components

d.

Only cosine terms and zero values for the dc components

Question 45

Networks, Signals and Systems
Driving Point and Transfer Functions

Appeared in Year: 2010

Question

MCQ▾

If the scattering matrix [S] of a two port network is [S] = then the network is

Choices

Choice (4)Response

a.

Lossless and reciprocal

b.

Lossless but not reciprocal

c.

Not lossless but reciprocal

d.

Neither lossless nor reciprocal

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