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Communication Channel Overview: Guided & Unguided Transmission Medium

The medium by which information is transmitted is known as a communication channel. Some of the common communication channels are fiber optic cable, coaxial cable, satellite and microwave. The transfer of data takes place in the form of analog signals and the transfer of data is measured in the form of bandwidth, the higher the bandwidth the more the data that will be transferred. Kinds of Communication ChannelCommunication channels are divided in two categories, namely guided media and unguided media. Guided MediaIn this category the communication device is attached to each other directly with cables. The data signals are restricted...