T = Time = Period
f = frequency = 1 / T
Amplitude
t = time
Peak to Peak Amplitude
FIGURE 3.3 Sine wave.
Amplitude
t = time
FIGURE 3.4 Amplitude modulation.
Amplitude
t = time
FIGURE 3.5 Frequency modulation.
T = Time
= Period
Amplitude
t = time
FIGURE 3.6 Square wave.
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