2. (a) Find out the modulation index of the following signal? $(t) = 19 cos 1000nt + 3cos10nt cos1000nt + 3sin10nt cos1000nt + 2 cos25ntcos1000nt What is the bandwidth of this modulated signal?

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2. (a) Find out the modulation index of the following signal?
$( t) = 19 cos 1000nt + 3cos10nt cos1000nt
+ 3sin10nt cos1000nt + 2 cos 5atcos1000nt
What is the bandwidth of this modulated signal?
Transcribed Image Text:2. (a) Find out the modulation index of the following signal? $( t) = 19 cos 1000nt + 3cos10nt cos1000nt + 3sin10nt cos1000nt + 2 cos 5atcos1000nt What is the bandwidth of this modulated signal?
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Digital Modulation Scheme (Amplitude-Shift Keying [ASK], Phase-Shift Keying [PSK], Frequency-Shift Keying [FSK])
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