ØFrequency Division Multiplexing

Among all the communication devices and services, cellular phone has been increasingly popular for personal communication. Cellular phone technology has given us the freedom to communicate with each other and obtain much needed information from anywhere in the cellular phone provider’s network wirelessly. Today, there are over 1.3 billion cellular phone users worldwide and one hundred and forty million users alone in the United States. These growing numbers are approaching to the total number of total land or wired phone users. Today, cellular phones are not solely used for wireless voice communication but also they are capable of accessing the Internet and retrieving high bandwidth data from various networks.
There are Four common technologies used by cell-phone networks for transmitting information:
Ø Frequency Division Multiplexing (FDMA)
Ø Time Division Multiplexing (TDMA)
Ø Code Division Multiplexing (CDMA)
Ø Global System for Mobile Communications (G...