单词 | impulse modulation |
释义 | impulse modulation [`im´pǝls ´mäj·ǝ´lā·shǝn] CONTROL SYSTEMS Modulation of a signal in which it is replaced by a series of impulses, equally spaced in time, whose strengths (integrals over time) are proportional to the amplitude of the signal at the time of the impulse. |
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