单词 | wobbulation |
释义 | wobbulationn. Electronics. Oscillation of a frequency between two limits, especially (in early use) produced by means of a wobbulator. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > processes > [noun] > varying frequency by wobbulator wobbulation1936 1936 Radio Jan. 62/2 The conventional sort of frequency modulation which is no more than a ‘wabbling’ back and forth of the carrier frequency... The Armstrong method is not mere ‘Wobbulation’. 1965 New Scientist 15 Apr. 156/1 ‘Wobbulation’ or the sweeping of the modulation frequency through 15 per cent either way of its mean value. 1982 IEEE Jrnl. Solid-state Circuits 17 671/1 The initial and final frequencies, the wobbulation rate, the ramp amplitude and frequency, and the wobbulation mode are all controlled from the input data. 2007 Thermosense XXIX in Proc. SPIE (Internat Soc. Optical Engin.) 6541 654116. 4 This procedure is sometimes called wobbulation. The idea is to cover a range of ultrasonic frequencies, instead of only one, since it is not always possible to predict the right frequency for a particular application. This entry has been updated (OED Third Edition, December 2016; most recently modified version published online December 2021). < n.1936 |
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