Digital Signal Processing Important Questions – DSP Imp Qusts

Digital Signal Processing Important Questions Pdf file – DSP Imp Qusts

Please find the attached pdf file of Digital Signal Processing Important Questions Bank – DSP Imp Qusts

Link РDSP Question Bank

UNIT-I
INTRODUCTION

  1. Define symmetric and anti symmetric signals.
  2. Explain about impulse response?
  3. Describe an LTI system?

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UNIT-II
DISCRETE FORUIER SERIES
1 Define discrete fourier series?
2 Distinguish DFT and DTFT
3 Define N-pint DFT of a sequence x(n)

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UNIT-III
FAST FOURIER TRANSFORM
1 Why FFT is needed?
2 What is the speed improvement factor in calculation 64-point DFT of sequence using direct computation and FFT algorithm?
3 what is the main advantages of FFT?

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UNIT-IV
REALIZATION OF DIGITAL FILTERS
1 Define Z-transform and region of converges
2 what are the properties of ROC
3 Write properties of Z-transform

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UNIT-V
IIR DIGTAL FILTERS

  1. Give the magnitude function of butter worth filter. What is the effect of varying order of N on magnitude and phase response?
  2. Give any two properties of butter worth low pass filter
  3. what are properties of chebyshev filter

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