Terms and Abbreviations: Q
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Q
QAM
quadrature amplitude modulation
examples 16-QAM, 64-QAM, 128-QAM, 256-QAM
QC
quality control
QCIF
quarter common interchange format
QoE
quality of experience
QoS
quality of service
QPSK
quadrature phase shift keying
QTK
a type of phone coupler
QVGA
quarter video graphics array
