CS6003 Ad hoc And Sensor Networks, Final year, Department of Electrical & Electronics Engineering, First and second Units Questions.

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PART-A [10 x 2 =20 Marks]
1.  Define wireless LAN.
2.  What are the type of wireless communications?.
3.  What is reflection and diffraction?.
4.  What is called free space path loss?.
5.  What is co-channel interference?.
6.  What are the responsibilities of MAC Protocol?.
7.  Define MACAW.
8.  What is MACA protocol?.
9.  What are the two variants of FAMA protocol?.
10. What is BTMA?.

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11.aExplain in detail the different types of wireless communication.                                    (16)
Or
      b. Discuss the fundamentals of wireless communication technology.                                                                 
12.  Write the different types of electromagnetic radiation and explain.                               (16)
                                                                                   
13. Explain in detail the two important transmission rate constraints used to determine the
      Maximum data transmission rate on a wireless channel.                                                  (16)
                                   
14. Discuss the responsibilities of MAC protocol.                                                                 (16)

15. Write short notes on MACA, MACAW protocols.                                                             (16)