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How is data staleness overcome?

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in Avionics by (87.1k points)
How is data staleness overcome?

(a) Time synchronisation

(b) Down conversion

(c) Up conversion

(d) Using multiple channels

This question was addressed to me in an international level competition.

This interesting question is from Digital Implementation topic in portion Fly by Wire Flight Control of Avionics

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Correct option is (a) Time synchronisation

For explanation I would say: Data staleness problem it is necessary to have some form of time synchronisation of the computer iteration periods. This iteration period synchronisation is generally implemented through software.

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