Intro to GSM Wireless Communications

Intro to GSM Wireless Communications
GSM 

Before talking about the GSM system and the features and the bands in details of this system i will talk quickly about  the 1G and the 2G(GSM) standard using some pictures and little words.

Single Cell Systems :

The single cell system suffers from handover (the call is disconnected when moving from one cell to the other ) as shown in the figure 

 

and the solution of this problem is  to use the cellular systems

Cellular Systems:

 

1st & 2nd Generations:

   

2nd Generation Standards:

  

GSM Phases:

---------------------------------------------------------------------------

Intro to GSM wireless Communication channel,wireless Communications channel,

4G Communications,Intro to GSM wireless Communications channel

Intro to GSM wireless Communication channel,wireless Communication channel,

Intro to GSM wireless Communications channel,wireless Communications channel,

Intro to GSM wireless Communication channel in 4G communication,wireless Communication channel in 4G communication ,

Intro to GSM wireless Communications channel in 4G communications,wireless Communications channel in 4G communications,

Intro to GSM 4G wireless Communication channel,4G wireless Communication channel,