Virtual Labs

Electronics and Communication Engineering Digital Signal Processing Experiments

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Theory

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Posttest

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Study of FIR filter design using window method: Bandpass and Bandstop filter

Choose difficulty:

Beginner

Intermediate

Advanced

The roots of the equation H(z) must occur in ________________

a: Identical Explanation

Explanation

b: Zero Explanation

Explanation

c: Reciprocal pairs Explanation

Explanation

d: Conjugate pairs Explanation

Explanation

What is the value of h(M-1/2) if the unit sample response is anti-symmetric?

a: 0 Explanation

Explanation

b: 1 Explanation

Explanation

c: -1 Explanation

Explanation

d: None of the mentioned Explanation

Explanation

What is the number of filter coefficients that specify the frequency response for h(n) symmetric?

a: (M-1)/2 when M is even and M/2 when M is odd Explanation

Explanation

b: (M-1)/2 when M is odd and M/2 when M is even Explanation

Explanation

c: (M+1)/2 when M is even and M/2 when M is odd Explanation

Explanation

d: (M+1)/2 when M is odd and M/2 when M is even Explanation

Explanation

What is the number of filter coefficients that specify the frequency response for h(n) anti-symmetric?

a: (M-1)/2 when M is even and M/2 when M is odd Explanation

Explanation

b: (M-1)/2 when M is odd and M/2 when M is even Explanation

Explanation

c: (M+1)/2 when M is even and M/2 when M is odd Explanation

Explanation

d: (M+1)/2 when M is odd and M/2 when M is even Explanation

Explanation

Which of the following is not suitable either as low pass or a high pass filter?

a: h(n) symmetric and M odd Explanation

Explanation

b: h(n) symmetric and M even Explanation

Explanation

c: h(n) anti-symmetric and M odd Explanation

Explanation

d: h(n) anti-symmetric and M even Explanation

Explanation

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