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WordNet-Online
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Definitions from the WebPre-emphasisDefinition:Pre-emphasis is a technique used in signal processing to boost the higher frequencies of an audio signal before it is transmitted or recorded. This process amplifies the high-frequency components relative to the low-frequency components, improving the overall signal quality. Senses:1. Nouna signal processing technique 2. Verbto apply the process of pre-emphasis to an audio signal Examples:In audio engineering, pre-emphasis is commonly used to prevent noise interference during transmission of analog audio signals. Before storing music on vinyl records, a pre-emphasis curve is applied to enhance the high-frequency details of the recording. Related Products:Signal Processors with Pre-emphasis Vinyl Records with Pre-emphasis | ||||
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