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amplitude modulation
/ˈæmplɪtˌuːd mˌɑːdʒuːlˈeɪʃən/
/ˈamplɪtjˌuːd mˌɒdjʊlˈeɪʃən/
AMAmplitude modulation
01
振幅変調, AM変調
one of the main methods of radio broadcasting with a lower sound quality than FM
Example
The AM signal fades out when driving through areas with poor reception.
The weather is causing some interference with the AM radio signal, making it hard to hear clearly.
