Question 1 : What is the process of increasing the sampling rate by a factor I?
1. Sampling rate conversion
2. Interpolation
3. Decimation
4. None of the mentioned
View Answer   Discuss with Members

Question 2 : The filter eliminates the spectrum of X(ω) in the range π/D < ω < π.
1. True
2. False
3.
4.
View Answer   Discuss with Members

Question 3 : There is no requirement to process the various signals at different rates commensurate with the corresponding bandwidths of the signals.
1. True
2. False
3.
4.
View Answer   Discuss with Members

Question 4 : In which of the following, sampling rate conversion are used?
1. Narrow band filters
2. Digital filter banks
3. Quadrature mirror filters
4. All of the mentioned
View Answer   Discuss with Members

Question 5 : If H_D(ω) is the frequency response of the low pass filter, then for what value of ω, HD(ω)=1?
1. |ω| = π/D
2. |ω| ≥ π/D
3. |ω| ≤ π/D
4. None of the mentioned
View Answer   Discuss with Members

Question 6 : Which of the following gives the equation for y(m)?
1. v(mD)
2. p(mD)
3. v(mD).p(mD)
4. None of the mentioned
View Answer   Discuss with Members

Question 7 : The linear filtering operation followed by down sampling on x(n) is not time invariant.
1. True
2. False
3.
4.
View Answer   Discuss with Members

Question 8 : What is the process of reducing the sampling rate by a factor D?
1. Sampling rate conversion
2. Interpolation
3. Decimation
4. None of the mentioned
View Answer   Discuss with Members

Question 9 : The systems that employ multiple sampling rates are called multi-rate DSP systems.
1. True
2. False
3.
4.
View Answer   Discuss with Members

Question 10 : Which of the following is the disadvantage of sampling rate conversion by converting the signal into analog signal?
1. Signal distortion
2. Quantization effects
3. New sampling rate can be arbitrarily selected
4. Signal distortion & Quantization effects
View Answer   Discuss with Members