Define circular convolution.
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Write the expression for discrete convolution.
Define discrete time and digital signal.
What are the properties of correlation?
How will you classify the discrete time signals?
When a discrete time signal is called periodic?
Is the Gibbs phenomenon ever a factor?
Define sampling and aliasing.
What is linear and nonlinear systems?
What is impulse response? Explain its significance.
What is the importance of linear and circular convolution in signals and systems?
What are FIR and IIR systems?
Using four cascaded counters with a total of 8 bits, how many states must be deleted to achieve a modulus of 20,000?