1) Explain the given terms related to the mobile communication:
a) Base station
b) Forward channel
c) Reverse channel
d) Control channel
e) Paging
2) Explain the various types of the radio communication system around the world and describe any one of them.
3) State several wireless communication systems and describe any one of them.
4) Describe how cellular telephone call is done?
5) Explain mobile phone unit/ handset by giving appropriate diagram.
6) Explain the frequency synthesizer and specify the function of PLL within it.
7) Explain the mobile transmitter and specify the function of directional coupler within it.
8) Explain the mobile receiver unit with the help of appropriate diagram.
9) Describe the logic unit and the control unit.
10) Explain what is meant by the term cell and explain why the shape of cell is hexagonal.