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RF power margin
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In [[telecommunications]], the term '''RF power margin''' has the following meanings: #The amount of transmitter [[Power (physics)|power]] above that which is computed by the [[Data link|link]] designer as the minimum required to meet specified link performance. The RF [[power margin]] allows for uncertainties in (a) empirical components of the [[signal level]] prediction method, (b) terrain characteristics, (c) atmospheric conditions, and (d) equipment performance parameters. #At any given [[time]] in an operational link, the reserve transmitter power over that which is required to maintain specified link performance.
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