Draw block diagram of Digital Signal Processing & compare Digital signal processing over Analog signal Processing
[3 marks]Explain effects of quantization of the filter Co-efficient and discuss how to minimize it.
[4 marks]Explain block diagram and signal flow diagram representations of Linear Constant-Coefficient Difference Equations.
[7 marks]List basic structures of IIR systems and explain any one in brief
[3 marks]Compute the DFT of the following: (1) x (n) = δ (n) (2) x (n) = δ (n – n0)
[4 marks]Realize given system in cascade form H(Z)=(1+ 1 z−1+ z−2)(1+ 1 z−1+ z−2)24
[7 marks]Consider LTI system with system function,draw its direct form-II structure. 1+ 1 z−1 H(Z) =5 [1−0.5 z−1+ z−2 ][1+0.25 z−1]3
[7 marks]State & Prove linearity property of DFT.
[3 marks]Determine IDFT of X(k)= {4,1-j,-2,1+j}
[4 marks]Explain symmetry properties of DFT.
[7 marks]Show relationship between Ztransform and DFT.
[3 marks]Draw 4 point DIF-FFT butterfly diagram.
[4 marks]List methods for filtering of long data sequence. Explain any one in detail.
[7 marks]Explain the term radix in FFT.
[3 marks]Draw 4 point DIT-FFT butterfly diagram.
[4 marks]Using decimation in time (DIT) radix-2 algorithm, compute 8 point DFT for the sequence x(n) = 1, 0≤ n ≤7 0, otherwise
[7 marks]Write advantages of the FFT algorithm.
[3 marks]Find the DFT of the sequence x(n)={1,0,0,1} using DIF-FFT algorithm.
[4 marks]Obtain circular convolution of x (n) = { 1,1,2,1} & x (n) = {1,2,3,4}12
[7 marks]Enlist difference between FIR and IIR Filter
[3 marks]The transfer function of analog filter is H(s) = 3 / (s+2) (s+3) with T s = 0.1 sec Design IIR filters using bilinear transformation
[4 marks]Find out y(n) of a filter whose impulse response is h(n)={1,2} & x(n)={1,2,-1,2,3,,-2,-3,-1,1,1,2,-1} using overlap save method.
[7 marks]Give Difference between the Bilinear Transform and Impulse Invariance methods
[3 marks]Explain any one windowing Method for FIR filter design in brief.
[4 marks]Explain Impulse Invariance Method for IIR filter design
[7 marks]