振しん幅ぷく変へん調ちょう

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Meanings

1

noun

amplitude modulation; AM

Technical term used in telecommunications and signal processing. Often abbreviated as AM.

shake, wave, wag

幅hanging scroll, width

変unusual, change, strange

調tune, tone, meter

周しゅう波は数すう変へん調ちょう
Frequency modulation (FM); another modulation technique where the frequency of the carrier wave is varied, often used for higher-fidelity audio transmission.

Compound of 振幅 (amplitude) and 変調 (modulation). A direct translation of the English term 'amplitude modulation'.