Introduction to Term Paper on Wi-Fi Technology:

Wi-Fi stands for wireless fidelity. It is the wireless network that uses to connect to the internet without any wires. It is based on the radio technology. Many computers can connect to the network, we can share files and data and ever many source stations can be connected each other. You can use this network anywhere whether you are at home or at work.

 You just need is computer with certified Wi-Fi. It is the uninterrupted communication to the user. They are not still as much secure as needed. The main feature about this is the freedom it provides of internet access at anywhere at any place.

Wi-Fi works in 2.4 GHz and provides the speed of 11 Mbps.  Wi-Fi is also known as 802.11b. In Wi-Fi station is made that transmit the radio waves.  An access point is created that is the bridge between the station and the client or user. This network is just like a telephone network. It is based on the two modes: ad hoc mode and infrastructure mode. Ad hoc modes are those user communicate directly and more than one user can connect to the peer connections. In infrastructure mode is used in the organization or the companies or universities.

Wi-Fi doesn’t have limited range. Its range can be increased according to the requirement and the area where it is used.  Its range can be from 500 feet to 1000 acres or more. It also depends on the type and quality of the antenna.

WEP: it is the algorithm used for the purpose of encryption.  In this we have key or password that is entered both the side for the connection. Data are encrypted at the server side and again decryption at the client side.

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