Tell me the steps involved in demodulating a signal.
Define discrete time and digital signal.
What is sectioned convolution?
Explain the various methods of representing discrete time signal
Define sampling and aliasing.
State difference between analog and digital signals.
what is dsp?
Define signal sampling?
What is sectioned convolution? Why is it performed?
What is the basic concept of frequency re-use?
Express the discrete time signal x(n) as a summation of impulses.
Define cross correlation and auto-correlation?
Write the expression for discrete convolution.
What are recursive and non recursive systems? give examples?
Define time invariant system.