| 单词 | peak factor |
| 释义 | > as lemmaspeak factor peak factor n. the ratio of the maximum value (or the difference between the maximum and minimum values) of an electromagnetic wave to the r.m.s. value. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > voltage > [noun] > maximum value > ratio crest factor1914 peak factor1914 1914 H. Pender Amer. Handbk. Electr. Engineers 1297 Crest-factor or peak-factor is the ratio of the crest or maximum value to the r.m.s. value. 1963 G. E. Williams & B. J. Prigmore Electr. Engin. vii. 185 When deciding whether a particular voltage can be safely applied to an insulator, the r.m.s. value must be multiplied by the peak factor. 1991 Telecommunications & Radio Engin. 46 viii. 98 The interrelation between three characteristics of a signal at the input of a channel—its peak factor, the degree of rectangularity of its spectrum, and its keying rate. < as lemmas |
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