How will you perform linear convolution via circular convolution?
When a discrete time signal is called periodic?
Define digital signal.
What is sectioned convolution?
Define cross correlation and auto-correlation?
State difference between analog and digital signals.
What is impulse response? Explain its significance.
Express the discrete time signal x(n) as a summation of impulses.
What are recursive and non recursive systems?
What is the basic concept of frequency re-use?
How will you classify the discrete time signals?
Write the expression for discrete convolution.
classifying discrete time systems.
Define signal sampling?
What are FIR and IIR systems?