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In FM broadcasting, preemphasis improvement is the improvement in the signal-to-noise ratio of the high-frequency portion of the baseband, i.e., modulating signal, which improvement results from passing the modulating signal through a preemphasis network before transmission.
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signal fm improvement ratio receiver preemphasis signal-to-noise baseband transmission noise frequency network frequencies carrier-to-noise output factor obtained snr threshold original
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Preemphasis improvement | is a | improvement in the signal-to-noise ratio of the high-frequency portion of the baseband | 0.90 | text |
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