The composition, principle, function, development process of software and hardware in the power load parameter recording and monitoring and controlling system are introduced in the present study.
介绍了电力负荷参数记录与监控系统的组成、原理、功能以及软、硬件的开发过程。
According to the formed CD recording information, the principle of digital processing system, audio error correcting code and EFM technology is analyzed and explored.
结合激光唱片记录信息形成过程，对音频数字处理系统。音频纠错编码及EFM调制技术等原理做了分析、探讨。
The system structure and the basic idea of ship navigation image information recording, the coding principle and compression method of image information are introduced in the paper.
介绍船舶航行图像信息记录的系统构成、航行图像信息记录基本思路和图像信息编码原理及压缩方法。
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