What is line of sight?
Define discrete time
Define sampling and aliasing.
What do you mean by radio environment in building?
Define time invariant system.
What is line of sight?
can we create a table with out primary key?
What is linear and nonlinear systems?
What is an anti aliasing filter? Why is it required?
What is the importance of causality?
What are FIR and IIR systems?
Why is digital communication better than analogue communication?
How is the non-periodic nature of the input signal handled?