DSP (EEE) II- INTERNAL EXAMINATION
1.What is on-chip memory? And explain the MAC operation with a suitable block diagram?
Explain Decimation and interpolation with an example.
What is polyphase decomposition? What is the advantage of polyphase realization?
Explain the direct form-II structure realization and draw its structure.
Obtain the direct form-I realization for the system described by the difference equation y(n)-1/2y(n-1)-1/3y(n-2)+1/4y(n-3)= x(n)+1/5x(n-1)+1/6x(n-2)
Design a Chebyshev filter with type-I method give relevant mathematical equations for magnitude and phase responses
Obtain the direct form-II realization for the system described by the difference equation
y(n)-1/8y(n-1)+1/7y(n-2)+1/6y(n-3)= x(n)-1/2x(n-1)+1/3x(n-2)-1/4x(n-3)
Obtain the cascade realization for the system described by the difference equation
y(n)+1/16y(n-1)+1/6y(n-2)-1/24y(n-3)-1/16y(n-4)
= x(n)+5/6x(n-1)+x(n-2)+13/36x(n-3)+1/6x(n-4)
Design a Butterworth filter and give relevant mathematical equations for magnitude and phase responses.
Derive the mathematical equation for determination of order of the filter for Butterworth filter
Discuss the advantages and disadvantages of FIR over IIR filter.
Design an FIR Filter using windowing technique and hanning windowing technique methods.