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computer network article -
Computer Network Information
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Invisible environment: The main difference between wired and wireless networks depends on the Communication environment. The wired networks use cables to transfer data. As for wireless networks, the function of Radio Frequency signal (RF) and the light signal transfer data through the air. This article debates common concepts to all types of wireless networks with emphasis on the basics of RF and light signals.
Wireless transmitter and receiver: Wireless transmitter and receiver consist of a transmitter and receiver. The process for the receiver is called the amendment process which transfer digital and electrical signals within the computer to any signal, whether light or RF signal. After that the amplifier increases the references of signals. In the future, it will be discovered the relatively weak signals and will be modified to data types suitable for a stable computer. |