Subcarrier
Phase-shift keying
Demodulation
Quadrature amplitude modulation
Electronic engineering
Multiplexing
Subcarrier multiplexing
QAM
Transmission (telecommunications)
Modulation (music)
Computer science
Electrical engineering
Microwave
Telecommunications
Engineering
Physics
Orthogonal frequency-division multiplexing
Bit error rate
Acoustics
Channel (broadcasting)