The front-to-back ratio is an important indicator to measure the backward beam rejection capability of the antenna. This indicator is related to the antenna gain and type, which is between 18 and 45dB.

The front-to-back ratio is an important indicator to measure the backward beam rejection capability of the antenna. This indicator is related to the antenna gain and type, which is between 18 and 45dB.
A . True
B . False

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Answer: A