🇬🇧 en pl 🇵🇱

quadrature amplitude modulation noun

  • (radio) A modulation scheme that conveys data by applying amplitude modulation to two carrier waves at once. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature carriers. Commonly abbreviated QAM.
 kwadraturowa modulacja amplitudowo-fazowa, modulacja QAM
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