Definition of sideband in English:

sideband

Syllabification: side·band
Pronunciation: /ˈsīdˌband
 
/

noun

Telecommunications
  • One of two frequency bands on either side of the carrier wave, containing the modulated signal.
    More example sentences
    • Tone-induced by-products may involve quantizing noise, harmonic distortion and any amplitude or phase modulation sidebands falling outside the reject limits of the notch filter.
    • The carrier itself is never really set - only the modulation products of the sidebands - so that the methods for measuring power change a bit from analog.
    • The origin bands are usually described as bands, whereas the sidebands are labeled.

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Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody