Sanakirja
Tekoälykääntäjä
Kuvat 5

Lyhenteet

KieliKäännökset
espanjamodulación de amplitud en cuadratura
hollantikwadratuur-amplitudemodulatie
italiamodulazione di ampiezza in quadratura
japani直交振幅変調 (chokkō shinpuku henchō)
portugalimodulação de amplitude em quadratura
puolamodulacja QAM
ranskamodulation d'amplitude en quadrature
saksaQuadraturamplitudenmodulation
suomiQAM-modulointi
unkarikvadratúra amplitúdómoduláció
venäjäквадратурная амплитудная манипуляция (kvadraturnaja amplitudnaja manipuljatsija)

Määritelmät

Substantiivi

  1. (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.

Taivutusmuodot

Monikkoquadrature amplitude modulations

Luokat


(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.

Analog QAM: PAL color bar signal on a vectorscope

(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.

The graphs of the sine (solid red) and cosine (dotted blue) functions are sinusoids of different phases.

(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.

Digital 16-QAM with example symbols