| 单词 | amplitude distortion |
| 释义 | > as lemmasamplitude distortion d. Electr. The maximum departure of the value of an alternating current or wave from the average value. Also attrib., as amplitude distortion. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electric current > alternating current > [noun] > amplitude amplitude1895 the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > amplitude amplitude1931 the world > matter > physics > electromagnetic radiation > electricity > electric current > alternating current > [noun] > amplitude > variation in amplitude distortion1931 the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > signal > [noun] > unwanted part of signal > distortion > types of overmodulation1927 harmonic distortion1929 amplitude distortion1931 intermodulation1931 cross-modulation1933 1895 S. P. Thompson Elem. Lessons Electr. & Magn. x. 487 The impressed electromotive-force follows a sine law..where D is the maximum value or amplitude attained by E. 1931 B.B.C. Year-bk. 436/1 Amplitude Distortion, in electrical apparatus, the variation in response at different amplitudes with an input of constant frequency. 1945 Electronic Engin. 17 640 Either the amplitude or the frequency of the sweep may be increased. 1953 S. W. Amos & D. C. Birkinshaw Television Engin. I. i. 28 All the components of the vision signal must be reproduced at the correct amplitude to avoid distortion in the reproduced image. < as lemmas |
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