An AM signal consists of a 10 MHz carrier modulated by a 5 kHz sine wave. It has a maximum positive envelope voltage of 12 V and a minimum of 4 v.
(a) Find the peak voltage of the unmodulated carrier.
(b) Find the modulation index and percent.
(c) Sketch the envelope.
(d) Write the equation for the signal voltage as a function of time

Answer rating: 100% (QA)

The expression of the maximum amplit... View the full answer