The paper introduces an efficient and reliable fiber communication system, which can implement milted virtual channels, point to point, full duplex communication by means of a pair of fibers.

本文介绍了一个高带宽、高效率、高可靠性的光纤通信系统实现，它可以在一对通信光纤上实现两个通信端之间的多虚通道、点对点、全双工通信。

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Using the plesiochronous communication model, implement duplex audio communication functions on twain USB ISO endpoints, simplify the design of clock synch system.

使用准同步法，在一对usb ISO端点上，成功地实现了实时全双工usb音频通信功能，简化了时钟同步系统的设计。

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Time Division Duplex (TDD) is a kind of duplex method of communication system, by which uplink and downlink transmissions are time separated in mobile communications.

时分双工 （TDD）是一种通信系统的双工方式 ，在移动通信系统中用于分离接收和传送信道。

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