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What is Data Communication Principles Explained about?

1. Data transmission requires a transmitter, receiver, and transmission medium. Transmission media can be guided (e.g. cable) or unguided (wireless). 2. Communication systems can be simplex (one-way), half-duplex (two-way but only one direction at a time), or full-duplex (two-way simultaneously). 3. A signal conveys information about a physical phenomenon over time or frequency. Signals can be analog, where the intensity varies continuously, or digital, where the intensity is constant between abrupt cha

Author

Nawaraj Pokhrel

Language

EN