2. [8 pts] A message signal is given by m(t) cos (100tt) 3 cos (250 mut) (a) Sketch the spectrum of m() (b) If the signal is to be transmitted using AM-LC with modulation index 0.6, find the modulated signal s(t).

91 - 2. [8 pts] A message signal is given by m(t) cos (100tt) 3 cos (250 mut) (a) Sketch the spectrum of m() (b) If the signal is to be transmitted using AM-LC with modulation index 0.6, find the modulated signal s(t).

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images - 2. [8 pts] A message signal is given by m(t) cos (100tt) 3 cos (250 mut) (a) Sketch the spectrum of m() (b) If the signal is to be transmitted using AM-LC with modulation index 0.6, find the modulated signal s(t).

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