Why is digital communication better than analogue communication?
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Using four cascaded counters with a total of 8 bits, how many states must be deleted to achieve a modulus of 20,000?
What is the importance of causality?
Write the properties of linear convolution.
When a discrete time signal is called periodic?
Express the discrete time signal x(n) as a summation of impulses.
What is impulse response? Explain its significance.
How will you perform linear convolution via circular convolution?
Define discrete time and digital signal.
Explain the various methods of representing discrete time signal
What are recursive and non recursive systems?
Define signal sampling?
What is BIBO stability? What is the condition to be satisfied for stability?