提出时分多址方式下由固定中继节点支持的透明模式下的随机接入协议，通过中继节点与用户间的合作重传来解决多个用户同时接入发生碰撞的问题。
A new random access protocol assisted by fixed relay stations under the transparent mode in multi-hop relay networks over the time division multiple access was presented.
采用同步字头和时间信息TOD相结合的方法实现跳频同步，采用时分多址(TDMA)方式进行跳频组网。
FH synchronization is set up using the method of combining synchronization head with time of day (TOD), FH building-net using TDMA.
而在本地接入方式中，设计人员往往采用时分多址（TDMA）的接入方式。
The engineers in the most countries are working on local-access approaches using time-division-multiple-Access (TDMA) technology.
而在本地接入方式中，设计人员往往采用时分多址（TDMA）的接入方式。
The engineers in the most countries are working on local-access approaches using time-division-multiple-Access (TDMA) technology.
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