Pre-emphasis: Difference between revisions
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'''5-3- | '''urn:mrn:iala:dic:5-3-0290''' | ||
A modification of the gain-frequency characteristic of a channel normally resulting in an increase of the relative amplitude of higher frequency signal components which is used in conjunction with a separate, but corresponding, inverse process of de-emphasis to improve the signal-to-noise ratio. | A modification of the gain-frequency characteristic of a channel normally resulting in an increase of the relative amplitude of higher frequency signal components which is used in conjunction with a separate, but corresponding, inverse process of de-emphasis to improve the signal-to-noise ratio. | ||
Latest revision as of 09:31, 17 September 2026
A modification of the gain-frequency characteristic of a channel normally resulting in an increase of the relative amplitude of higher frequency signal components which is used in conjunction with a separate, but corresponding, inverse process of de-emphasis to improve the signal-to-noise ratio.
Reference: B.S.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
