Why is digital communication better than analogue communication?
State difference between analog and digital signals.
What are recursive and non recursive systems? give examples?
What do you mean by ionospheric bending?
Write the expression for discrete convolution.
What is linear and nonlinear systems?
What is the basic concept of frequency re-use?
What is sectioned convolution?
Define signal sampling?
What is sectioned convolution? Why is it performed?
Tell me the steps involved in demodulating a signal.
What is rise time and bandwidth?
What is discrete time system?
What are FIR and IIR systems?
What is Nyquist rate?