International
Electrotechnical
Commission
Queries, comments, suggestions? Please
contact us
.
Area
Oscillations, signals and related devices
/ Modulation and demodulation
IEV ref
702-06-63
en
quadrature (amplitude) modulation
QAM (abbreviation)
amplitude modulation by two separate signals of two sinusoidal carriers having the same amplitude and frequency but being in phase quadrature, the modulated signals being added for transmission in a single channel
fr
modulation (d'amplitude) en quadrature
, f
modulation d'amplitude, par deux signaux distincts, de deux porteuses sinusoïdales ayant même fréquence mais des phases en quadrature, les deux modulats étant ajoutés et transmis dans une voie commune
ar
تعديل تعامدى لسعة النبضة
de
Quadratur-Amplitudenmodulation, f
es
modulación (de amplitud) en cuadratura
it
modulazione (di ampiezza) in quadratura
ko
직교 진폭 변조
퀌
ja
直角振幅変調
直角変調
pl
modulacja kwadraturowa (amplitudowa)
QAM (akronim)
pt
modulação (de amplitude) em quadratura
QAM (abreviatura inglesa)
zh
正交幅度调制
Publication date:
1992-03
Copyright
©
IEC
2025. All Rights Reserved.