chapter  1
6 Pages


Nowadays, wireless applications have become an important part of people’s lives. In the field of telecommunications, for example, it is common throughout the world to find people of all ages carrying at least one wireless device with them on a daily basis. Interest in wireless technology lies in the desire for the freedom to move, while having access to information, communication and the control of different devices. Thus, wireless technology provides a flexible and attractive option for carrying out a range of tasks.