Draw the block diagram of a typical discrete time system and explain in brief. What are the advantages and disadvantages of digital signal processing over analog signal processing ?
[7 marks]State and explain the conditions followed by all LTI (Linear Time Invariant) systems in general giving one example each of LTI and non-LTI systems.
[7 marks]Classify the following systems.
[7 marks]Linear Vs nonlinear systems ii) Time Variant Vs Time Invariant systems
[ marks]List the properties of the Ztransform with its ROC.
[7 marks]List the properties of the region of convergence for the Z transform.
[7 marks]Determine Z-Transform and ROC of the following sequence.
[7 marks]Give classification of signals with examples.
[7 marks]Asystem has an impulse response h[n] = {1,2,3} and output response y[n] = {1,1,2, -1,3}. Determine the input sequence x[n].
[7 marks]Discuss relationship between the DFT and other Transforms.
[7 marks]Describe IIR Filter design by impulse invariant method.
[7 marks]Draw direct form –Iand direct form-II for the given system:
[7 marks]Explain filter design by bilinear Transformation method.
[7 marks]Draw cascade structure for the given system:
[7 marks]Discuss radix-2 DIF FFT algorithm with suitable example.
[7 marks]Describe Kaiser window in details.1
[7 marks]Discuss radix-2 DIT FFT algorithm with suitable example.
[7 marks]Explain (1) Rectangular window (2) Hamming window (3) Hanning window with equation.
[7 marks]