Digital Signal Processing (DSP) - Unit 4
Page No 129 - Contents:
Answers for the following questions.
What are the Conditions to be satisfied for constant phase delay in linear phase FIR filters?
What are the possible types of impulse response for linear phase FIR filter?
Write magnitude and phase function of FIR filter when impulse response is symmetric and N is odd?
Write magnitude and phase function of FIR filter when impulse response is symmetric and N is even?
Write magnitude and phase function of FIR filter when impulse response is anti- symmetric and N is odd?
Write magnitude and phase function of FIR filter when impulse response is anti-symmetric and N is even?
List the well known design techniques for linear phase FIR filter
What is Gibbs phenomenon (or) Gibbs oscillation?
What is the procedure for designing FIR filter using windows ?
Write the procedure for FIR filters designed by frequency sampling method.
What is the drawback of FIR filter design using windows and frequency sampling method? How is it overcome ?
Write the characteristic feature of rectangular window.
List the features of FIR filter design using rectangular window.
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