The displacement encoding and decoding theory of sinusoidal bar code and its application in height measurement over long distance were studied.
研究了正弦条码利用相位对位移进行编解码的原理及其在远距高程定位中的应用。
Firstly, the thesis introduces the MPEG-4 standard, video encoding and decoding theory.
文章首先分析介绍了MPEG - 4标准和视频编解码的基本知识。
This paper describes the basic theory of speech compression encoding and decoding algorithm in TETRA (terrestrial trunked radio) system.
研究了陆地集群无线通信（TETRA）数字集群移动通信系统的语音压缩编解码算法的基本原理。
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