Make a distinction between CDMA, TDMA and FDMA.
Illustrate out the different approaches employed for increasing capacity of mobile networks.
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.
Illustrate out the concept of the Bluetooth. How does it diverge from wireless LAN?
prepare down the purpose of VLR, HLR, AuC and EIR databases in GSM network. Discuss.
Illustrate out how tunnelling works in general and especially for mobile IP using IP-in IP, minimal and generic routing encapsulation, respectively.
prepare down the transmission impairments which affect wireless signals. Discuss.
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.