Question 1
Marks : +2 | -2
Pass Ratio : 100%
Which of the following methods are used to convert analog filter into digital filter?
Explanation: There are many techniques which are used to convert analog filter into digital filter of which some of them are Approximation of derivatives, bilinear transformation, impulse invariance and many other methods.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
What is the condition on the system function of a linear phase filter?
Explanation: A linear phase filter must have a system function that satisfies the condition
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is the difference equation of the FIR filter of length M, input x(n) and output y(n)?
Explanation: An FIR filter of length M with input x(n) and output y(n) is described by the difference equation
Question 9
Marks : +2 | -2
Pass Ratio : 100%
What is the relation between h(t) and Ha(s)?
Explanation: We know that the impulse response h(t) and the Laplace transform Ha(s) are related by the equation.