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。
2
According to the formed CD recording information, the principleof digital processing system, audio error correcting code and EFM technology is analyzed and explored.
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.