Information About First Generation Of Mobile.....

Source

First Generation-1G:

In 1983, The North America was first started 1-G mobile , which name was AMPS (Advance Mobile Phone System). Analog signal was used in AMPS to establish communication. Also, the first Generation had two more mobile phone systems, which name was CT / 1 and NMT.

Features Of First Generation Mobile Phone:

1. This generation used radio signals in analog method.

2.The cell signal encoding method is FDMA.

3.Compared to the contemporary era, the mobile phones are relatively small and lightweight.

4.Signal frequency is relatively low.

5.It uses microprocessor and semiconductor technology.

6.There are no radio interfaces made by other mobile transmitters in the same area.

This is that the information about first generation mobile phone. For know about second, third and fourth generation mobile phone follow me and please comment that you are interested to know about that .