problem 1:

Make a distinction between CDMA, TDMA and FDMA.

problem 2:

Illustrate out the different approaches employed for increasing capacity of mobile networks.

problem 3:

What do you understand by the term co-channel interference? Given the minimum distance between two cochannels D=81 meters, and Radius of cell R =3 meters, find out the reuse factor of network.

problem 4:

Illustrate out the concept of the Bluetooth. How does it diverge from wireless LAN?

problem 5:

prepare down the purpose of VLR, HLR, AuC and EIR databases in GSM network. Discuss.

problem 6:

Illustrate out how tunnelling works in general and especially for mobile IP using IP-in IP, minimal and generic routing encapsulation, respectively.

problem 7:

prepare down the transmission impairments which affect wireless signals. Discuss.

problem 8:

Evaluate the distance between two antennas for Line-of-Sight transmission if one of antennas is 100 meter high and the other is at ground level.