Digital Signal Processing (IC) — Winter 2023

Draw block diagram of Digital Signal Processing & compare Digital signal processing over Analog signal Processing.

Block Diagram and signal flow diagram representations of Linear Constant-Coefficient different equations.

Explain Sampling theorem in detail?

What are the advantages of designing filter using digital signal processing?

Consider the analog signal Xa(t)=3 cos 100лt

Determine the minimum sampling rate required to avoid aliasing.

Suppose that the signal is sampled at the rate Fs = 200 Hz What is the discrete-time signal obtained after sampling?

Explain Direct form - Istructure of IIR system in brief.

Explain Direct form - II structure of IIR system in brief.

List different application of DSP. Explain any one in detail.

Explain any four properties of Discrete Fourier Transform.

Determine the impulse response h(n) for the system described by the second-order difference equation y(n)-3y(n-1)-4y(n-2) = x(n)+2x(n-1).

Show relationship between Ztransform and DFT.

Prove the linearity and time shifting properties of Fourier Transform.

Realize an FIR system Using the transposed form structure.

Enlist difference between FIR and IIR Filter

Discuss about Decimation in Frequency algorithm of FFT.

Determine the direct form Iand form II realization for following system Y(n)=x(n) - x(n-1) + 2 x (n-2) -3 y(n-1) + 4y(n-2)

Explain the term radix in FFT.

Compute 4-point DFT of the given sequence x[n] = {1,0,1,0}

Derive the lattice structures of FIR filters.

With reason explain prewarping procedure during filter design.

Draw 4 point DIT-FFT butterfly diagram.

Perform the circular convolution of two sequence X1(n) = {1,3,5,3} and X2(n) = {2,3,1,1}1

Write advantages of the FFT algorithm.

Determine auto-correlation of the following signal: x(n) = {1 ,2, 1, 1}.

Derive the frequency sampling structures of IIR filters.