What does gain refer to in WLANs?

Question

What does  gain  refer to in WLANs?

Answer

The total amount of energy produced by the radio, amplifier, and antenna in an RF signal

Answer

The amount of increase in energy that an antenna adds to an RF signal.

Answer

The amount of increase in energy that proper cabling adds to an RF signal.

Answer

The amount of increase in coverage area of an RF signal added by the proper downtilt of the antenna.

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