数据链路层的差错控制和编码技术

The Technology of Mistake Controlling And Code In Data Link Layer

在数据通信过程中,不可避免地会出现数据被传错的现象。为了保证通信系统的传输质量,可选择反馈重发、管道技术等多种差错控制方法和编码技术。

The phenomenon of data mistake will be unavoidable in the course of data communication. In order to guarantee the transmission quality of the communication system, can choose such feedback and sending again and pipeline technology etc as the method of the mistake controlling and code technology.