直角位相振幅変調
1. Quadrature amplitude modulationQuadrature amplitude modulation (QAM) is both an analog and a digital modulation scheme. It conveys two analog message signals, or two digital bit streams, by changing (modulating) the amplitudes of two carrier waves, using the amplitude-shift keying (ASK) digital modulation scheme or amplitude modulation (AM) analog modulation scheme.
Read “Quadrature amplitude modulation” on English Wikipedia
Read “直角位相振幅変調” on Japanese Wikipedia
Read “Quadrature amplitude modulation” on DBpedia
Read “Quadrature amplitude modulation” on English Wikipedia
Read “直角位相振幅変調” on Japanese Wikipedia
Read “Quadrature amplitude modulation” on DBpedia
Discussions
Log in to talk about this word.