Modulation scheme

Digital Modulation Schemes

Shortform	Name
BPSK	Binary Phase Shift Keying
QPSK	Quadrature Phase Shift Keying
QAM-16	16-state Quadrature Amplitude Modulation
QAM-32	32-state Quadrature Amplitude Modulation
QAM-64	64-state Quadrature Amplitude Modulation
QAM-128	128-state Quadrature Amplitude Modulation
QAM-256	256-state Quadrature Amplitude Modulation
8VSB	8-state Vestigial Side Band Modulation

Analog Modulation Schemes

Shortform	Name
AM	Amplitude Modulation
FM	Frequency Modulation