What is Wi-Fi?

As in today's world communication system we stride on through the wireless medium to make our communication more viable for our existence. The term WiFi which means Wireless Fidelity. It is now the backbone of our mobile and land line communication. It maintains the IEEE standards like 802.11a transmission. The WiFi is transmitted through the frequencies 2.4 GHz or five GHz. Generally, WiFi technology uses radio waves in different frequencies. Mobile communication runs through the WiFi technology which means you can move anywhere without taking any wired equipment, and also it is fully secured. For the WiFi technology, you will need computer, router and WiFi receiver(mobile phone,GPS receiver,etc.). On the move you can access the internet through this technology without any trouble. The installation cost of the WiFi technology is inexpensive and need very little space. It is a clutter-less system which requires a very little amount of equipments. Every WiFi receiver needs WiFi hotspot, which provides the WiFi transmission to your WiFi receiver like a cell phone very efficiently. The main advantage of the WiFi technology is that it is a totally unobstructed system which runs without any trouble during any natural calamity like a cyclone. Moreover, its transmission is totally fool-proof. So the WiFi technology not only makes our daily communication fast but secures also.