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Test: Continuous Time Fourier Transformer (CTFT)- 1


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10 Questions MCQ Test GATE ECE (Electronics) 2023 Mock Test Series | Test: Continuous Time Fourier Transformer (CTFT)- 1

Test: Continuous Time Fourier Transformer (CTFT)- 1 for Electronics and Communication Engineering (ECE) 2022 is part of GATE ECE (Electronics) 2023 Mock Test Series preparation. The Test: Continuous Time Fourier Transformer (CTFT)- 1 questions and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus.The Test: Continuous Time Fourier Transformer (CTFT)- 1 MCQs are made for Electronics and Communication Engineering (ECE) 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Continuous Time Fourier Transformer (CTFT)- 1 below.
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Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 1

If f(t) is an even function, then what is its fourier transform F (jω)?

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 2

If the fourier transform of f(t) is f(jω), then what is the fourier transform of f(-t) ?

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 3

The fourier transform of real value time signal has

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 4

The signal x(t) is a real and odd function of ‘t’ the x(ω) is

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 5

A linear system has the transfer function  When it is subjected to an input white noise process with a constant spectral dencity ‘A’ the spectral density of the output will be

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 6

The auto -correlation of a wide sense stationary random process is given by e-2|τ|. The peak valve of the spectral density is 

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 7

Which one of the following is the correct fourier transform of the unit step signal?
u(t) = 1 for t > 0
= 0 for t < 0

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 8

The fourier transform of a conjugate symmetric function is always

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 9

The inverse fourier transform of sgn(f)

Detailed Solution for Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 9


then  
∴  
∴ 

Test: Continuous Time Fourier Transformer (CTFT)- 1 - Question 10

Fourier transform f(jω) of an arbitrary signal has the property

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