Which kind of antenna is used in a point-to-point link

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Question: 1. To exchange information, two antennas must be tuned to the same .

2. Which kind of antenna is used in a point-to-point link?

3. When a wireless signal encounters a large obstacle, what happens to the signal?

4. Signals traveling through areas in which many wireless communications systems are in use will exhibit a lower because of the high proportion of noise.

5. Which frequency band offers 24 unlicensed communications channels in the United States?

Reference no: EM131516254

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