# Sathyabama University Question Papers BE

# Computer Aided Design Fifth Sem

PART – A (10 x 2 = 20)

Answer ALL the Questions

1. What are the various plotting commands in Mat lab?

2. List the salient features of Simulink.

3. State the differences between loop analysis and nodal analysis.

4. Draw the transient analysis of RLC circuit.

5. Define operating point.

6. What are the characteristics of an ideal op-amp?

7. Write a simple program using entity in VHDL.

8. What are the differences between transport delay and inertial

delay?

9. Write the need for generics.

10. What is meant by operator argument type overloading?

PART – B ( 5 x 12 = 60)

Answer ALL the Questions

11. With a neat sketch explain the instruction control flow in Matlab.

(or)

12. Explain the relational and logical operators used in Matlab.

13. For a two port network explain the impedance and admittance

analysis using Matlab.

(or)

14. Explain the procedures involved in extracting DFT and FFT

sequences using Matlab for a simple AC circuit.

15. How can the characteristics of BJT and MOSFET be realized

using Matlab?

(or)

16. With the discrete components used in simulink block set draw the

circuit diagram and waveform of I, V of a Full wave rectifier.

17. With an example program explain the scalar and composite types

in VHDL.

(or)

18. Explain simulation deltas with a neat sketch. Also compare the

two evaluating mechanisms.

19. Show that for the two value system, the conversion function is

trivial with an example. Also explain the composite type

resolution.

(or)

20. Explain the types of value kind attributes in detail.