Express the discrete time signal x(n) as a summation of impulses.
What do you mean by ionospheric bending?
what is Digital Signal processing?
What are recursive and non recursive systems?
What are recursive and non recursive systems? give examples?
Explain the different types of AM, FM along with the Diagrams on the paper.
What are the properties of correlation?
Define cross correlation and auto-correlation?
Define digital signal.
State difference between analog and digital signals.
How will you perform linear convolution via circular convolution?
What are FIR and IIR systems?
What is discrete time system?
What is the importance of linear and circular convolution in signals and systems?
What are the two methods of sectioned convolution?