文章讨论了链路容量调整方案的原理及带宽动态调整过程，分析了宿端回送成员状态的产生及传送方式。

In this paper we discussed the principle of link capacity adjustment schemes and the dynamic bandwidth distribution process, and analyzed the generation and transfer mode of the sink member status.

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目前，EPON系统普遍采用的是两个波长的上下行链路设计，用来传送数据、语音和IP数字视频。

Nowadays, EPON systems usually adopt the design of upstream and downstream to transfer data, audio and IP digital video.

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无人机姿态等信息由自动驾驶仪通过无线电数据链路发送到地面的接收装置，再通过串口传送到飞控站。

The main task of the flight control station is obtaining real time remote data which is sent by the automatic pilot and sending instructions to the automatic pilot on time.

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