If a no. of sine waves with modulation indices $$n1$$, $$n2$$, $$n3$$…… modulate a carrier wave, the total modulation index (n) of the wave is

Correct option is 3n12+n22+n32+....

Questions

If a no. of sine waves with modulation indices $n_{1}, n_{2}, n_{3} \dots \dots$ modulate a carrier wave, the total modulation index (n) of the wave is

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n1+n2+.....+2n1+n2+....

n1−n2+n3−.....

n12+n22+n32+....

n1+n2+.....

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detailed solution

Correct option is C

Effective Modulation Index = n12+n22+n32+....

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If a no. of sine waves with modulation indices n1, n2, n3…… modulate a carrier wave, the total modulation index (n) of the wave is

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

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If a no. of sine waves with modulation indices $n_{1}, n_{2}, n_{3} \dots \dots$ modulate a carrier wave, the total modulation index (n) of the wave is