工学 差分脉冲编码调制 释 differential pulse code modulation，DPCM 差分脉冲编码调制 根据过去的样本去估算下一个样本信号的幅度大小，称为预测值，然后对实际信号值与预测值之差进行量化编码的调制方式。
网络与数据通信 有线网络 释文 differential pulse code modulation, DPCM 差分脉冲编码调制
- sound premix
- Sound Press Ethics
- sound pressure
- sound pressure, acoustic pressure
- sound pressure level
- sound pressure meter
- sound pressure sensor
- sound probe
- soundproof
- soundproof for door and windows
- Sound-Proofing Felts and Blankets
- sound proof material
- sound propagation coefficient
- sound propagation in buildings
- sound pulse
- sound quality
- sound quality assessment
- sound quality of internal combustion engine
- sound radiated meter
- sound radiosity
- sound-ranging
- sound ray
- sound ray tracer
- sound recording equipment
- sound reduction index