July 2013
Beginner
224 pages
5h 46m
English
Content preview from Introduction to SNG and ENG MicrowaveBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Link budgets
The fundamental basis for assessing whether a satellite link will work is the calculation of the link budget. This determines how much signal transmitted from the uplink will arrive at the downlink, and hopefully with enough in hand to give some degree of margin for physical factors that can vary or cannot be calculated in a theoretical link budget.
What are we trying to measure with the calculation of a link budget?
Fundamentally, whether enough signal transmitted from the uplink can be received at the downlink to convey the information carried accurately. This encompasses the uplink and the downlink equipment, the uplink and the downlink paths, as well as the effects of the reception and transmission through the satellite.
The ...
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