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## Signals & Systems Imp Qusts Pdf file – SS Important Questions

Please find the attached pdf file of Signals & Systems Important Questions Bank – SS Imp Qusts

Link – SS Question Bank

**UNIT-I**

Signal Analysis and Fourier Series

- Define Signal.
- Define system.
- What are the major classifications of the signal?

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**UNIT-II**

Fourier Transforms and Sampling

- Define Fourier transform pair.
- Find the fourier transform of x(t)=sin(wt)
- Explain how aperiodic signals can be represented by fourier transform.

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**UNIT-III**

Signal transmission through linear systems

- What are the Conditions for a System to be LTI System?
- Define time invariant and time varying systems.
- Is the system describe by the equation y(t) = x(2t) Time invariant or not? Why?

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**UNIT-IV**

Convolution and correlation of signals

- What are the properties of convolution?
- Explain about Auto correlation?
- State the Cross correlation?

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**UNIT-V**

Laplace transforms and z transforms

- What is the use of Laplace transform?
- What are the types of laplace transform?
- Define Bilateral and unilateral laplace transform.

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