Give details about quantization and coding of quantized samples.
[3 marks]Mention sampling theorem and explain its importance with suitable example.
[4 marks]Classify signals and explain all types of signals in brief.
[7 marks]Give difference between causal and non-causal systems
[3 marks]Decide whether system1 y ( n ) m x ( n ) c is linear or nonlinear.
[4 marks]Describe advantages of digital signal processing in detail.
[7 marks]Determine z transform and ROC of x ( n ) n u ( n ) n u ( n 1 )
[7 marks]Calculate energy of a ramp signal.
[3 marks]Brief about architecture of digital signal processor.
[4 marks] Find the z transform of finite duration sequence x(n) 6,1,2,5,4,5
[7 marks]Why is the FFT considered as more efficient algorithm?
[3 marks]Find sequence X(k) using decimation in time FFT technique for x ( n ) { 1 , 0 , 0 , 1 }04
[ marks]Determine the inverse z transform of X ( z ) z a a z a07 by power series expansion.
[ marks]Write any three properties of Discrete Fourier Transform.
[3 marks]With example explain diagram representations of Linear Constant-Coefficient Difference equations.
[4 marks]s2 Determine digital filter for analog filter H(s) using impulse s1(s3) invariance method.
[7 marks]Brief about overlap-save method for filtering of long data sequences.
[3 marks]Compute 4 point Discrete Fourier Transform of sequence x(n){0,1,2,3} using DFT definition.
[4 marks]Perform circular convolution for following two sequences x (n){1,3,5,3} and x (n){2,3,1,1}12
[7 marks]Write a note on transposed structure form of discrete time systems.
[3 marks]Explain Hamming window technique for filter design.
[4 marks]Perform linear convolution using mathematical equation for following sequences2 x ( n ) { 1 , 1 , 0 , 1 , 1 } and h ( n ) { 1 , 2 , 3 , 4 }07
[ marks]Write a note on lattice structure form of discrete time systems.
[3 marks]Represent the system transfer function Y X ( ( z Z ) ) 1 0 .21 Z2 1 Z 1 0 .0 8 Z 204 using direct form Iand direct form II structure.
[ marks]Perform cross correlation operation and find r xy ( l ) for following sequences x ( n ) { . . . 0 , 0 , 3 , 2 , 1 , 4 , 8 , 3 , 0 , 0 . . . } and y ( n ) { 1 , 1 , 1 , 1 , 2 , 2 }07
[ marks]