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| − | '''Frequency modulation''' (FM) is a signaling method that varies the carrier [[frequency]] in proportion to the [[amplitude]] of the modulating signal. | + | '''Frequency modulation''' ([[FM]]) is a signaling method that varies the carrier [[frequency]] in proportion to the [[amplitude]] of the modulating signal. |
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| − | [[Category:Telecommunications]] [[Category:Communication]] | + | [[Category:Telecommunications]] |
| | + | [[Category:Communication]] |
| | + | [[Category:Amateur Radio]] |