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| − | == | + | == Amplitude Modulation == |
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| + | To perform amplitude modulation, we need a carrier <math>c(t)</math>. Specifically, we need either a complex exponential <math>c(t) = e^{w_{c}t+\theta_c}</math> or a sinusoid <math>c(t) = cos(w_{c}t+\theta_c)</math>. | ||
Revision as of 17:34, 17 November 2008
Amplitude Modulation
To perform amplitude modulation, we need a carrier $ c(t) $. Specifically, we need either a complex exponential $ c(t) = e^{w_{c}t+\theta_c} $ or a sinusoid $ c(t) = cos(w_{c}t+\theta_c) $.
