Differentiate: Analog and digital signal processing.
[3 marks]Define 1) Signal 2) System 3) Sampling (4) Quantization Give example of each.
[4 marks]What is pipelining? Explain with reference to DSP. What is interlocking? State need of interlocking in brief.
[7 marks]What is ROC in z transform? What is its importance?
[3 marks]Discuss interconnection of LTI systems.
[4 marks]State and prove the relationship between z-transform and discrete time Fourier transform.
[7 marks]State and prove properties of Fourier transform.
[7 marks]Explain the following terms with respect to Digital Signal Processor: 1) MAC
[3 marks]Explain DIT algorithm.
[4 marks]State and prove Parseval’s relation for DTFT.
[7 marks]Draw the block diagram of basic generic harward architecture for a Signal processor.
[3 marks]Define the following terms: 1) Impulse Response 2) Convolution 3) Correlation 4) Aliasing
[4 marks]State basic structures of IIR systems. Also explain realization of direct form Istructure.
[7 marks]Determine which of following signal is periodic. (1) x1(t) = sin 10πt (2) x2(t) = sin 3πt
[3 marks]Explain General Application of DSP.
[4 marks]Define cross correlation and auto correlation. Find out correlation of sequences. X(n)={2, 1, 3, 7, 1, 2,-3}, y(n)={1, -1, 2, -2, 4, 1, -2, 5}
[7 marks](1) Determine the z-transform of the signal x(n) = δ(n+1)+6δ(n)+12δ(n-3) )- δ(n-4)
[3 marks]Find the convolution of x(n) = (e)^(-n2 ) and h(n) = 3n2 for all n.
[4 marks]Write short note on: Hilbert Transform.
[7 marks]State Properties of DFT
[3 marks]State and prove Final Value theorem for Z-transform1
[4 marks]Explain the structures for realization of FIR systems.
[7 marks]For the system described by y(t) =x(2t) , determine whether the system is
[3 marks]Stable (ii) causal
[ marks]Find the Z-transform and ROC of x (n) = (a)^n u(n).
[4 marks]Discuss the concept of zero input limit cycle oscillation. How this can be eliminated?
[7 marks]