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Physics Course/FM Modulation
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Frequency Modulation - FM
In FM Modulation sound wave is mixed with high frequency carrier wave to generate a wave of three frequencies fs - fc , fc and fs + fc. In general , FM wave is not easy to be interfere with other sound waves in the medium travel through therefore the quality of sound is very good . FM sound wave can travel very far . FM wave is usually use to transmit sound through a long distance . FM wave is usually use to transmit sound globally or internationally
FM's Spectrum