Radio Frequency Propagation
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You'll focus on how radio frequencies spread under different circumstances.
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- A term referring to the loss of signal strength.
- Occurs when a rough edged object is in the path of an RF signal, causing it to bend.
- Occurs when RF signals move from one medium to another with a different density. It causes the signal to bend.
- Caused by small objects - foliage, rocks, sand. It causes the signal to travel in multiple paths.
- Caused when a signal is bounced. Mirrors and metal often cause this.
- Wood and paper cause this. It keeps RF signals from reaching their destinations.
- RF signals don't travel in a straight line. Instead, they have a _________ propagation.
