Last Updated：2025/11/20

(sound, radio) the use of a modulating wave to vary the instantaneous frequency of a carrier wave

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frequency modulation

Source Word

frequency modulation

Noun

countable uncountable

(sound, radio) the use of a modulating wave to vary the instantaneous frequency of a carrier wave

Japanese Meaning

搬送波の瞬時周波数を変化させるために変調波を利用する通信技術（周波数変調）

The radio station switched from AM to frequency modulation to improve sound quality and reduce interference.

そのラジオ局は音質を向上させ、干渉を減らすためにAMから周波数変調に切り替えた。

Sense（1）

(sound, radio) the use of a modulating wave to vary the instantaneous frequency of a carrier wave

frequency modulations

（ plural ）