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
- degree of degeneracy
- degree of direct reduction
- degree of dispersion
- degree of dissociation
- degree of entanglement
- degree of excitation
- degree of exploration
- degree of field extension
- degree of final dependence
- degree of financial leverage
- degree of finite morphism
- degree of fluctuation
- degree of forbiddenness
- degree of freedom
- degree-of-freedom criteria
- degree of freedom of multielement and multi phase system
- degree of freedom of multielement and multi-phase system
- degree of hollowness
- degree of homogeneity
- degree of hydrolysis
- degree of impairment
- degree of injury
- degree of inseparability
- degree of insolvability
- degree of interlacing