Given a signal is angle modulate and is: Xc(t)=10cos(2 pi 10^8 t + 200cos 2 pi 10^3 t) Find what is the bandwith?
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Originally Posted by orendacl Given a signal is angle modulate and is: Xc(t)=10cos(2 pi 10^8 t + 200cos 2 pi 10^3 t) Find what is the bandwith? The analytic representation of this signal is: so the instantaneous phase is: and the instantaneous frequency is: and the bandwidth is therefor the difference between the higest and lowest instataneous frequencies: CB
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