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
- Portrait of Queen Tiy with a Crown of Two Feathers
- Portrait of the Days of Youth
- portrait of the goddess and the lady of the Xiang
- portrait of the King Miaozhuang of the Sansheng Opera Troupe in Xihe County
- Portrait of Yang Zhuxi
- Portrait of Yang Zhuxi by Wang Yi
- Portrait of YouSong by Du Qiong
- Portrait of Zhang Qingzi
- Portrait Painting
- portrait shop
- Portraits of Four Heavenly Kings
- Portraits of Periodical Offering
- Portraits Photography
- port safety
- port safety emergency
- port safety management
- Port Said
- port scanning
- Port Shed and Storage Yard
- Portsmouth
- port structure
- Port Sudan
- port sunlight
- port system
- port throughput