GATE ECE 2024 Paper 1 — page 5

Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.

In the feedback control system shown in the figure below,

Diagram for Electronics and Communication Engineering question 13

, and

are the Laplace transforms of

, and

, respectively. If the input

is a unit step function, then ________.

Your answerChoose one option.

does not exist,

is oscillatory

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A digital communication system transmits through a noiseless bandlimited channel [

]. The received signal

at the output of the receiving filter is given by

where

are the symbols and

is the overall system response to a single symbol. The received signal is sampled at

. The Fourier transform of

. The Nyquist condition that

must satisfy for zero intersymbol interference at the receiver is ______.

Your answerChoose one option.

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Consider a lossless transmission line terminated with a short circuit as shown in the figure below. As one moves towards the generator from the load, the normalized impedances

, and

(indicated in the figure) are ______.

Diagram for Electronics and Communication Engineering question 15

Your answerChoose one option.

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2024 · Paper 1

Question 13

Question 14

Question 15