FM / PM
Back
Angle modulations
Carrier wave:
A
c0
cos
(ω
c
t)
Amplitude:
A
c0
Frequency: ω
c
Baseband signal,
x(t)
Choose baseband:
Sine Wave
NRZ
Sawtooth
Triangle
Amplitude:
A
x
Frequency: ω
x
PM signal with normalized baseband (
A
x
= 1):
y(t) = A
c0
cos
(ω
c
t + β x(t))
Modulation index β =
5
FM signal (available only for SineWave):
y(t)
Animation speed :
Animation ON/OFF
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