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单词 overmodulation
释义

Definition of overmodulation in English:

overmodulation

noun ˌəʊvəmɒdʒʊˈleɪʃnˌəʊvəmɒdjʊˈleɪʃn
Electronics Telecommunications

  • Distortion occurring during amplitude modulation as a result of an excessively large modulating signal; specifically distortion whereby the amplitude of the carrier becomes zero for a significant part of each cycle of the modulating wave.

Origin

1920s. From over- + modulation. Compare slightly later over-modulate.

Definition of overmodulation in US English:

overmodulation

noun
Electronics Telecommunications

  • Distortion occurring during amplitude modulation as a result of an excessively large modulating signal; specifically distortion whereby the amplitude of the carrier becomes zero for a significant part of each cycle of the modulating wave.

Origin

1920s. From over- + modulation. Compare slightly later over-modulate.
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更新时间：2024/11/11 6:20:53