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Amplitude

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1

1.5

2

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3

3.5

4

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Time (s)

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J2(I)

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150

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FM spectrum with second carrier: fc2=2000, fm=400, and f0=400 6000 4000 2000 0

0

500

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FM spectrum with two modulators: fc=100, fm1=100, and fm2=300 4000 2000 0

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