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Audio comparison methodTechnique of signal identification in which the meter collects sample audio data from images displayed on the TV screen, which it matches against an array of known signals from a central reference source in order to establish the identity of the measured signals.
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Audio comparison methodTechnique of signal identification in which the meter collects sample audio data from images displayed on the TV screen, which it matches against an array of known signals from a central reference source in order to establish the identity of the measured signals.
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