EC6303- Signals and systems- R2013

SIGNALS AND SYSTEMS

                         15-16MARKS IMPORTANT QUESTIONS        

UNIT-I

1.How signals are classified?write about elementary CT SIGNAL?

2.problems under conditions for signals periodic,APERIODIC ,ENERGY&Power signal.

3.Problems under system.check for linear,variant,casual&stability

UNIT-II

4.Properties of fourier series,fourier transform&laplace transform

5.Fourier series problems

6.Fourier transform problems

UNIT-III

7.Properties of fourier and laplace transform in CT system

8.Differential equation problems

9.i)Impulse responseii)convolution integral

UNIT-IV

10.Properties of DTFT&Z-transform

11.Problems on DTFT transform

12.Problems on Ztransform

UNIT-V

13.DT SYSTEM Realization

14.Convolution

15.DTFT&Z-transform of systems