略語大辞典 [C] 31 APC adaptive predictive coding 適合予測符号化. ディジタル音声データの圧縮法の一つ.adaptive predictive coding; a method fordigital voice data compression; ref. PCM(pulse code modulation), ADPCM(adaptive differential PCM), CELP(code excited linear prediction), MPC(multi pulse coding); [C:E]. 丸善「略語大辞典」JLogosID : 11865939