Electronics and Communication Engineering
2025 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE ECE 2025 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 52–54 of 65. Imported answers require review unless explicitly marked reviewed.
Question 52
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Which of the following statements involving contour integrals (evaluated counter-clockwise) on the unit circle
in the complex plane is/are TRUE?Your answerSelect all correct options. You can choose more than one.
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Consider a system where
,
, and
are three internal state signals and
is the input signal. The differential equations governing the system are given by
Which of the following statements is/are TRUE?
Your answerSelect all correct options. You can choose more than one.
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The random variable
takes values in
with probabilities
and
, where
. Let
denote the entropy of
(in bits), parameterized by
. Which of the following statements is/are TRUE?Your answerSelect all correct options. You can choose more than one.
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