differential PCM coding 差分脉冲计数调制编码
Adaptive differential PCM coding 发明名称
image coding PCM 脉码调变式影像编码
Nine log curves have been obtained with this tool in only one logging pass due to its unique configuration and PCM coding technique.
采用独特的结构设计，应用PCM编码技术，实现了小满贯测井。
This paper gives a brief description of the design principles of a PCM multiplex terminal for fibre-optic communication, namely, speech channel, timing, synchronization, coding decoding and format.
本文扼要的介绍了脉冲编码传输设备的原理，其中包括有话路、定时、同步、编译码和帧结构。
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