반송파 υc=Vcsinωct를 υm=Vmsinpt로 진폭변조했을 때 피변조파 υ(t)는?
υ(t)=(Vc+Vm)sinpt
υ(t)=(Vc+Vmsinpt)sinωct
υ(t)=(Vc+Vm)sinωt
υ(t)=(Vcsinωct+Vm)sinpt
반송파 υc=Vcsinωct를 υm=Vmsinpt로 진폭변조했을 때 피변조파 υ(t)는?
A. υ(t)=(Vc+Vm)sinpt
B. υ(t)=(Vc+Vmsinpt)sinωct
C. υ(t)=(Vc+Vm)sinωt
D. υ(t)=(Vcsinωct+Vm)sinpt