noun
adaptive differential pulse-code modulation; ADPCM
Technical term in computing and signal processing; often abbreviated as ADPCM.
この音声コーデックは適応的差分パルス符号変調を採用している。
This audio codec uses adaptive differential pulse-code modulation.
Compound of 適応的 (adaptive), 差分 (differential), パルス (pulse), 符号 (code), and 変調 (modulation), directly translating the English term.