Define sampling and aliasing.
Define discrete time
Using four cascaded counters with a total of 8 bits, how many states must be deleted to achieve a modulus of 20,000?
Write the expression for discrete convolution.
Define circular convolution.
Explain the different types of AM, FM along with the Diagrams on the paper.
Define signal sampling?
What is rise time and bandwidth?
State difference between analog and digital signals.
Define cross correlation and auto-correlation?
What is BIBO stability?
What are the properties of correlation?
What are FIR and IIR systems?
When a discrete time signal is called periodic?
What is the basic concept of frequency re-use?