本文通过对比地面移动通信系统和低轨卫星移动通信系统，为低轨卫星通信系统设计了一种呼叫接入控制策略。

This paper compares the ground mobile communication system and LEO satellite mobile communication system, then designs a CAC for LEO satellite communication system.

youdao

该接入控制策略具有切换呼叫等待处理时间短，切换失败概率低等特点。

It has advantages of low soft-handoff call drop ratio and shorter time for waiting.

youdao