Sistemas de comunicação sem fio (wireless)

Abstract

The present work makes a bibliographical review on the main wireless communication systems (wireless), the same has the purpose of knowing the importance of wireless communication systems for modern society. The convenience brought, the access to more democratic information; all these points warrant an in-depth study on the subject. To get an idea of the importance of wireless systems, a practical example is necessary, an ordinary person has contact with these technologies several times a day, when using their Wi-Fi network to connect to the internet, connects the television through a system of infrared communication, connects to family via a mobile phone network, then tunes a radio station in the car's handset to hear the news before arriving at work, rather than using the car speakers the same uses a headset which connects to the car via a Bluetooth connection. And these are not luxury items, in fact are basic items accessible to much of society, this paper addresses this issue precisely because of the impact caused in societies by wireless systems.