scan channel meaning in English

信道扫描

If there is a node need to communicate the other node , it has to calculate the other node ’ s scan channel which will be it ’ s call channel . the call synchronization protocol will be implement to fulfill the end - to - end link establishment
网内若有节点需要和其他节点建立点到点连接,主叫节点便使用同步呼叫协议在呼叫信道上实现点到点的链路建立。
It is composed of three mian protocols : call synchronization protocol , control frame transmission protocol based on arq mechanism and data transmisstion protocol based on slot precontract mechanism . one scan channel table is shared in the hfmanet . the nodes in the same dwell group work in the same scan channel , and the nodes in the different dwell group work in the different scan channel
该协议的网络拓扑结构采用分布式分群结构,协议不同于传统的短波点到点及需要中心节点转发的组网方式,而是初步实现了短波电台之间多跳组网功能,其协议内容主要包括同步呼叫协议、基于arq的控制帧传输协议和基于虚电路及时隙预约方式的数据帧传输协议。