quadrature amplitude modulation
Modulation in both amplitude and phase.
si(t)=ℜ{Aiejθig(t)ej2πfct}
Because qam uses both degrees of phase shift keying and pulse amplitude modulation, it is a superset of both.
Energy is E_s_i = A_i^2
Modulation in both amplitude and phase.
Because qam uses both degrees of phase shift keying and pulse amplitude modulation, it is a superset of both.
Energy is E_s_i = A_i^2