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| 单词 | peak programme meter |
| 释义 | > as lemmaspeak programme meter peak programme meter n. an instrument for monitoring transient peaks in a signal; abbreviated PPM. ΚΠ 1941 B.B.C. Gloss. Broadcasting Terms 23 Peak programme meter, instrument used (especially for the purpose of facilitating control) to measure the volume of programme peaks, averaged over a period of less than one-hundredth of a second. 1962 A. Nisbett Technique Sound Studio v. 94 There are several types of meter that can be used to line up equipment or check for overmodulation; but a ‘peak programme meter’ (PPM) seems to be the most satisfactory instrument. 1995 Electronic Media (Nexis) 26 June 14 He also advised getting a VU (volume unit) meter and a Peak Program Meter to measure audio. < as lemmas |
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