Electronics and Communication Engineering (ECE) Exam > Electronics and Communication Engineering (ECE) Tests > GATE ECE (Electronics) Mock Test Series 2025 > Test: Introduction to Signals - Electronics and Communication Engineering (ECE) MCQ
Test: Introduction to Signals - Electronics and Communication Engineering (ECE) MCQ
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10 Questions MCQ Test GATE ECE (Electronics) Mock Test Series 2025 - Test: Introduction to Signals
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Detailed Solution for Test: Introduction to Signals - Question 1
Test: Introduction to Signals - Question 2
What is the total energy of the rectangular pulse shown in figure below?
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is the Dirac delta function, is
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Test: Introduction to Signals - Question 5
The sampling of a function f(t) = sin(2πf0t) starts from zero-crossing. The signal can be detected, if sampling time T is:
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Test: Introduction to Signals - Question 6
What is the power and energy of the unit step sequence u(n) respectively?
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Test: Introduction to Signals - Question 7
For a periodic signal v(t) = 30 sin100t + 10 cos300t + 6 sin(500t + π/4), the
fundamental frequency in rad/s is
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Test: Introduction to Signals - Question 8
If a signal f(t) has energy ‘E’ the energy of the signal f(2t) is equal to:
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Test: Introduction to Signals - Question 9
Consider the sequence: x[n] = [- 4 - j5, 1 + j2, 4], the conjugate anti-symmetric part of the sequence is:
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Test: Introduction to Signals - Question 10
The function x(t) is shown in the figure. Even and odd parts of a unit step function u(t) are respectively:
Detailed Solution for Test: Introduction to Signals - Question 10
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