Unguided media - wireless, Computer Networking

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Unguided Media: Wireless

- A Wireless communication transporting electromagnetic waves without a physical conductor

1587_Unguided Media - Wireless.png

Wireless Propagation Methods

- Ground - radio waves travel by lowest portion of atmosphere hugging the Earth

- Distance is depends on power of signal

- Sky denotes higher-frequency radio waves radiate upward into ionosphere and then reflect back to Earth

- Line-of-sight means high-frequency signals transmitted in straight lines directly from antenna to antenna

Propagation Methods


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